From a9d744d2786052fb7360d4525ec72a1e93895001 Mon Sep 17 00:00:00 2001
From: sfja <sfja2004@gmail.com>
Date: Tue, 23 Sep 2025 17:03:10 +0200
Subject: [PATCH] add implicit function call syntax

---
 compile.phi |   27 +-
 stage2.js   | 1055 ++++++++++++++++++++++++++-------------------------
 2 files changed, 552 insertions(+), 530 deletions(-)

diff --git a/compile.phi b/compile.phi
index 6eb2f4d..99ddd4e 100644
--- a/compile.phi
+++ b/compile.phi
@@ -111,15 +111,11 @@
     (fn emit_list (expr) (do
         (let (ty line s) expr)
         (if (== (call len s) 0) (do
-            (call emit "({ type: \"list\", values: [] })")
-            (call println "warning: deprecated list syntax on line %" line)
-            (return)
+            (call panic "illegal function call on line %" line)
         ))
         (let ((id_ty _ id)) s)
         (if (!= id_ty "ident") (do
-            (call emit_list_literal s)
-            (call println "warning: deprecated list syntax on line %" line)
-            (return)
+            (call panic "illegal function call on line %" line)
         ))
         (if (== id "fn") (do
             (let (_ (_ _ ident) (_ _ params) body) s)
@@ -277,8 +273,23 @@
             (call emit_expr expr)
             (call emit ")")
         ) (do
-            (call emit_list_literal s)
-            (call println "warning: deprecated list syntax on line %" line)
+            (let (callee) s)
+            (let args (call slice s 1))
+            (call emit (call format "(runtime.setLine(%), " line))
+            (call emit_expr callee)
+            (call emit "(")
+
+            (let first true)
+            (for arg args (do
+                (if (not first) (do
+                    (call emit ", ")
+                ))
+                (= first false)
+
+                (call emit_expr arg)
+            ))
+
+            (call emit "))")
         )))))))))))))))))))))))))
     ))
 
diff --git a/stage2.js b/stage2.js
index 63d55c8..08d96bf 100644
--- a/stage2.js
+++ b/stage2.js
@@ -202,10 +202,7 @@ let _line77 = r_67;
 const r_68 = r_65.values[2] ?? { type: "null"};
 let _s78 = r_68;
 if (runtime.truthy(runtime.opEq((runtime.setLine(113), ((...args) => runtime.builtinLen(...args))(_s78)), ({ type: "int", value: 0 })))) {
-(runtime.setLine(114), _emit36(({ type: "string", value: "({ type: \"list\", values: [] })" })));
-(runtime.setLine(115), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "warning: deprecated list syntax on line %" }), _line77));
-runtime.popCall();
-return { type: "null" };
+(runtime.setLine(114), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "illegal function call on line %" }), _line77));
 };
 const r_69 = _s78;
 const r_70 = r_69.values[0] ?? { type: "null"};
@@ -215,10 +212,7 @@ const r_72 = r_70.values[1] ?? { type: "null"};
 const r_73 = r_70.values[2] ?? { type: "null"};
 let _id80 = r_73;
 if (runtime.truthy(runtime.opNe(_id_ty79, ({ type: "string", value: "ident" })))) {
-(runtime.setLine(120), _emit_list_literal32(_s78));
-(runtime.setLine(121), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "warning: deprecated list syntax on line %" }), _line77));
-runtime.popCall();
-return { type: "null" };
+(runtime.setLine(118), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "illegal function call on line %" }), _line77));
 };
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "fn" })))) {
 const r_74 = _s78;
@@ -235,13 +229,13 @@ const r_83 = r_80.values[2] ?? { type: "null"};
 let _params82 = r_83;
 const r_84 = r_74.values[3] ?? { type: "null"};
 let _body83 = r_84;
-const r_85 = (runtime.setLine(127), _get_sym45(_ident81));
+const r_85 = (runtime.setLine(123), _get_sym45(_ident81));
 let _sym84 = r_85;
 const r_86 = _sym84;
 const r_87 = r_86.values[0] ?? { type: "null"};
 let _sym_id85 = r_87;
-(runtime.setLine(130), _emit36((runtime.setLine(130), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "function _%%(" }), _ident81, _sym_id85))));
-(runtime.setLine(132), _enter_scope42());
+(runtime.setLine(126), _emit36((runtime.setLine(126), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "function _%%(" }), _ident81, _sym_id85))));
+(runtime.setLine(128), _enter_scope42());
 const r_88 = ({ type: "bool", value: true });
 let _first86 = r_88;
 for (const r_89 of _params82.values) {;
@@ -250,18 +244,18 @@ const r_91 = r_89.values[1] ?? { type: "null"};
 const r_92 = r_89.values[2] ?? { type: "null"};
 let _ident87 = r_92;
 if (runtime.truthy(runtime.opNot(_first86))) {
-(runtime.setLine(137), _emit36(({ type: "string", value: ", " })));
+(runtime.setLine(133), _emit36(({ type: "string", value: ", " })));
 };
 (_first86 = ({ type: "bool", value: false }));
-const r_93 = (runtime.setLine(141), _define_param39(_ident87, _line77));
+const r_93 = (runtime.setLine(137), _define_param39(_ident87, _line77));
 let _sym_id88 = r_93;
-(runtime.setLine(142), _emit36((runtime.setLine(142), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "_%%" }), _ident87, _sym_id88))));
+(runtime.setLine(138), _emit36((runtime.setLine(138), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "_%%" }), _ident87, _sym_id88))));
 };
-(runtime.setLine(146), _emit36(({ type: "string", value: ") {\n" })));
-(runtime.setLine(147), _emit36((runtime.setLine(147), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "runtime.pushCall(\"%\");\n" }), _ident81))));
-(runtime.setLine(149), _emit_expr30(_body83));
-(runtime.setLine(150), _emit36(({ type: "string", value: ";\nruntime.popCall();\nreturn { type: \"null\" };\n}" })));
-(runtime.setLine(152), _leave_scope43());
+(runtime.setLine(142), _emit36(({ type: "string", value: ") {\n" })));
+(runtime.setLine(143), _emit36((runtime.setLine(143), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "runtime.pushCall(\"%\");\n" }), _ident81))));
+(runtime.setLine(145), _emit_expr30(_body83));
+(runtime.setLine(146), _emit36(({ type: "string", value: ";\nruntime.popCall();\nreturn { type: \"null\" };\n}" })));
+(runtime.setLine(148), _leave_scope43());
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "let" })))) {
 const r_94 = _s78;
@@ -270,18 +264,18 @@ const r_96 = r_94.values[1] ?? { type: "null"};
 let _pat89 = r_96;
 const r_97 = r_94.values[2] ?? { type: "null"};
 let _expr90 = r_97;
-const r_98 = (runtime.setLine(155), _let_node_reg_count47());
+const r_98 = (runtime.setLine(151), _let_node_reg_count47());
 let _reg91 = r_98;
-(runtime.setLine(156), _let_node_reg_increment48());
-(runtime.setLine(157), _emit36((runtime.setLine(157), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "const r_% = " }), _reg91))));
-(runtime.setLine(158), _emit_expr30(_expr90));
-(runtime.setLine(159), _emit_let_node33(_pat89, _reg91));
+(runtime.setLine(152), _let_node_reg_increment48());
+(runtime.setLine(153), _emit36((runtime.setLine(153), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "const r_% = " }), _reg91))));
+(runtime.setLine(154), _emit_expr30(_expr90));
+(runtime.setLine(155), _emit_let_node33(_pat89, _reg91));
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "do" })))) {
-(runtime.setLine(161), _enter_scope42());
-(runtime.setLine(162), _discover_syms29((runtime.setLine(162), _slice24(_s78, ({ type: "int", value: 1 })))));
-(runtime.setLine(163), _emit_exprs28((runtime.setLine(163), _slice24(_s78, ({ type: "int", value: 1 })))));
-(runtime.setLine(164), _leave_scope43());
+(runtime.setLine(157), _enter_scope42());
+(runtime.setLine(158), _discover_syms29((runtime.setLine(158), _slice24(_s78, ({ type: "int", value: 1 })))));
+(runtime.setLine(159), _emit_exprs28((runtime.setLine(159), _slice24(_s78, ({ type: "int", value: 1 })))));
+(runtime.setLine(160), _leave_scope43());
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "for" })))) {
 const r_99 = _s78;
@@ -292,29 +286,29 @@ const r_102 = r_99.values[2] ?? { type: "null"};
 let _expr93 = r_102;
 const r_103 = r_99.values[3] ?? { type: "null"};
 let _body94 = r_103;
-const r_104 = (runtime.setLine(168), _let_node_reg_count47());
+const r_104 = (runtime.setLine(164), _let_node_reg_count47());
 let _reg95 = r_104;
-(runtime.setLine(169), _let_node_reg_increment48());
-(runtime.setLine(170), _emit36((runtime.setLine(170), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "for (const r_% of " }), _reg95))));
-(runtime.setLine(171), _emit_expr30(_expr93));
-(runtime.setLine(172), _emit36(({ type: "string", value: ".values) {" })));
-(runtime.setLine(174), _enter_scope42());
-(runtime.setLine(175), _emit_let_node33(_pat92, _reg95));
-(runtime.setLine(176), _enter_scope42());
-(runtime.setLine(178), _emit36(({ type: "string", value: ";\n" })));
-(runtime.setLine(179), _emit_expr30(_body94));
-(runtime.setLine(180), _emit36(({ type: "string", value: "}" })));
-(runtime.setLine(182), _leave_scope43());
-(runtime.setLine(183), _leave_scope43());
+(runtime.setLine(165), _let_node_reg_increment48());
+(runtime.setLine(166), _emit36((runtime.setLine(166), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "for (const r_% of " }), _reg95))));
+(runtime.setLine(167), _emit_expr30(_expr93));
+(runtime.setLine(168), _emit36(({ type: "string", value: ".values) {" })));
+(runtime.setLine(170), _enter_scope42());
+(runtime.setLine(171), _emit_let_node33(_pat92, _reg95));
+(runtime.setLine(172), _enter_scope42());
+(runtime.setLine(174), _emit36(({ type: "string", value: ";\n" })));
+(runtime.setLine(175), _emit_expr30(_body94));
+(runtime.setLine(176), _emit36(({ type: "string", value: "}" })));
+(runtime.setLine(178), _leave_scope43());
+(runtime.setLine(179), _leave_scope43());
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "loop" })))) {
 const r_105 = _s78;
 const r_106 = r_105.values[0] ?? { type: "null"};
 const r_107 = r_105.values[1] ?? { type: "null"};
 let _body96 = r_107;
-(runtime.setLine(186), _emit36(({ type: "string", value: "while (true) {\n" })));
-(runtime.setLine(187), _emit_expr30(_body96));
-(runtime.setLine(188), _emit36(({ type: "string", value: "}" })));
+(runtime.setLine(182), _emit36(({ type: "string", value: "while (true) {\n" })));
+(runtime.setLine(183), _emit_expr30(_body96));
+(runtime.setLine(184), _emit36(({ type: "string", value: "}" })));
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "if" })))) {
 const r_108 = _s78;
@@ -325,15 +319,15 @@ const r_111 = r_108.values[2] ?? { type: "null"};
 let _truthy98 = r_111;
 const r_112 = r_108.values[3] ?? { type: "null"};
 let _falsy99 = r_112;
-(runtime.setLine(191), _emit36(({ type: "string", value: "if (runtime.truthy(" })));
-(runtime.setLine(192), _emit_expr30(_cond97));
-(runtime.setLine(193), _emit36(({ type: "string", value: ")) {\n" })));
-(runtime.setLine(194), _emit_expr30(_truthy98));
-(runtime.setLine(195), _emit36(({ type: "string", value: "}" })));
+(runtime.setLine(187), _emit36(({ type: "string", value: "if (runtime.truthy(" })));
+(runtime.setLine(188), _emit_expr30(_cond97));
+(runtime.setLine(189), _emit36(({ type: "string", value: ")) {\n" })));
+(runtime.setLine(190), _emit_expr30(_truthy98));
+(runtime.setLine(191), _emit36(({ type: "string", value: "}" })));
 if (runtime.truthy(runtime.opNe(_falsy99, ({ type: "null" })))) {
-(runtime.setLine(197), _emit36(({ type: "string", value: " else {\n" })));
-(runtime.setLine(198), _emit_expr30(_falsy99));
-(runtime.setLine(199), _emit36(({ type: "string", value: "}" })));
+(runtime.setLine(193), _emit36(({ type: "string", value: " else {\n" })));
+(runtime.setLine(194), _emit_expr30(_falsy99));
+(runtime.setLine(195), _emit36(({ type: "string", value: "}" })));
 };
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "return" })))) {
@@ -341,12 +335,12 @@ const r_113 = _s78;
 const r_114 = r_113.values[0] ?? { type: "null"};
 const r_115 = r_113.values[1] ?? { type: "null"};
 let _value100 = r_115;
-(runtime.setLine(203), _emit36(({ type: "string", value: "runtime.popCall();\n" })));
-(runtime.setLine(204), _emit36(({ type: "string", value: "return " })));
+(runtime.setLine(199), _emit36(({ type: "string", value: "runtime.popCall();\n" })));
+(runtime.setLine(200), _emit36(({ type: "string", value: "return " })));
 if (runtime.truthy(runtime.opNe(_value100, ({ type: "null" })))) {
-(runtime.setLine(206), _emit_expr30(_value100));
+(runtime.setLine(202), _emit_expr30(_value100));
 } else {
-(runtime.setLine(208), _emit36(({ type: "string", value: "{ type: \"null\" }" })));
+(runtime.setLine(204), _emit36(({ type: "string", value: "{ type: \"null\" }" })));
 };
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "break" })))) {
@@ -354,9 +348,9 @@ const r_116 = _s78;
 const r_117 = r_116.values[0] ?? { type: "null"};
 const r_118 = r_116.values[1] ?? { type: "null"};
 let _value101 = r_118;
-(runtime.setLine(212), _emit36(({ type: "string", value: "break" })));
+(runtime.setLine(208), _emit36(({ type: "string", value: "break" })));
 if (runtime.truthy(runtime.opNe(_value101, ({ type: "null" })))) {
-(runtime.setLine(214), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "not implemented" })));
+(runtime.setLine(210), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "not implemented" })));
 };
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "call" })))) {
@@ -364,34 +358,34 @@ const r_119 = _s78;
 const r_120 = r_119.values[0] ?? { type: "null"};
 const r_121 = r_119.values[1] ?? { type: "null"};
 let _callee102 = r_121;
-const r_122 = (runtime.setLine(218), _slice24(_s78, ({ type: "int", value: 2 })));
+const r_122 = (runtime.setLine(214), _slice24(_s78, ({ type: "int", value: 2 })));
 let _args103 = r_122;
-(runtime.setLine(219), _emit36((runtime.setLine(219), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "(runtime.setLine(%), " }), _line77))));
-(runtime.setLine(220), _emit_expr30(_callee102));
-(runtime.setLine(221), _emit36(({ type: "string", value: "(" })));
+(runtime.setLine(215), _emit36((runtime.setLine(215), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "(runtime.setLine(%), " }), _line77))));
+(runtime.setLine(216), _emit_expr30(_callee102));
+(runtime.setLine(217), _emit36(({ type: "string", value: "(" })));
 const r_123 = ({ type: "bool", value: true });
 let _first104 = r_123;
 for (const r_124 of _args103.values) {;
 let _arg105 = r_124;
 if (runtime.truthy(runtime.opNot(_first104))) {
-(runtime.setLine(226), _emit36(({ type: "string", value: ", " })));
+(runtime.setLine(222), _emit36(({ type: "string", value: ", " })));
 };
 (_first104 = ({ type: "bool", value: false }));
-(runtime.setLine(230), _emit_expr30(_arg105));
+(runtime.setLine(226), _emit_expr30(_arg105));
 };
-(runtime.setLine(233), _emit36(({ type: "string", value: "))" })));
+(runtime.setLine(229), _emit36(({ type: "string", value: "))" })));
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "list" })))) {
-(runtime.setLine(235), _emit_list_literal32((runtime.setLine(235), _slice24(_s78, ({ type: "int", value: 1 })))));
+(runtime.setLine(231), _emit_list_literal32((runtime.setLine(231), _slice24(_s78, ({ type: "int", value: 1 })))));
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "=" })))) {
-(runtime.setLine(237), _emit_assign_expr35(_s78, _line77, ({ type: "string", value: "=" })));
+(runtime.setLine(233), _emit_assign_expr35(_s78, _line77, ({ type: "string", value: "=" })));
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "+=" })))) {
-(runtime.setLine(239), _emit_assign_expr35(_s78, _line77, ({ type: "string", value: "+" })));
+(runtime.setLine(235), _emit_assign_expr35(_s78, _line77, ({ type: "string", value: "+" })));
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "-=" })))) {
-(runtime.setLine(241), _emit_assign_expr35(_s78, _line77, ({ type: "string", value: "-" })));
+(runtime.setLine(237), _emit_assign_expr35(_s78, _line77, ({ type: "string", value: "-" })));
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "or" })))) {
 const r_125 = _s78;
@@ -400,12 +394,12 @@ const r_127 = r_125.values[1] ?? { type: "null"};
 let _left106 = r_127;
 const r_128 = r_125.values[2] ?? { type: "null"};
 let _right107 = r_128;
-(runtime.setLine(244), _emit36((runtime.setLine(244), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "(runtime.setLine(%)" }), _line77))));
-(runtime.setLine(245), _emit36(({ type: "string", value: ", { type: \"bool\", value: runtime.truthy(" })));
-(runtime.setLine(246), _emit_expr30(_left106));
-(runtime.setLine(247), _emit36(({ type: "string", value: ") || runtime.truthy(" })));
-(runtime.setLine(248), _emit_expr30(_right107));
-(runtime.setLine(249), _emit36(({ type: "string", value: ") })" })));
+(runtime.setLine(240), _emit36((runtime.setLine(240), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "(runtime.setLine(%)" }), _line77))));
+(runtime.setLine(241), _emit36(({ type: "string", value: ", { type: \"bool\", value: runtime.truthy(" })));
+(runtime.setLine(242), _emit_expr30(_left106));
+(runtime.setLine(243), _emit36(({ type: "string", value: ") || runtime.truthy(" })));
+(runtime.setLine(244), _emit_expr30(_right107));
+(runtime.setLine(245), _emit36(({ type: "string", value: ") })" })));
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "and" })))) {
 const r_129 = _s78;
@@ -414,240 +408,257 @@ const r_131 = r_129.values[1] ?? { type: "null"};
 let _left108 = r_131;
 const r_132 = r_129.values[2] ?? { type: "null"};
 let _right109 = r_132;
-(runtime.setLine(252), _emit36((runtime.setLine(252), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "(runtime.setLine(%)" }), _line77))));
-(runtime.setLine(253), _emit36(({ type: "string", value: ", { type: \"bool\", value: runtime.truthy(" })));
-(runtime.setLine(254), _emit_expr30(_left108));
-(runtime.setLine(255), _emit36(({ type: "string", value: ") && runtime.truthy(" })));
-(runtime.setLine(256), _emit_expr30(_right109));
-(runtime.setLine(257), _emit36(({ type: "string", value: ") })" })));
+(runtime.setLine(248), _emit36((runtime.setLine(248), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "(runtime.setLine(%)" }), _line77))));
+(runtime.setLine(249), _emit36(({ type: "string", value: ", { type: \"bool\", value: runtime.truthy(" })));
+(runtime.setLine(250), _emit_expr30(_left108));
+(runtime.setLine(251), _emit36(({ type: "string", value: ") && runtime.truthy(" })));
+(runtime.setLine(252), _emit_expr30(_right109));
+(runtime.setLine(253), _emit36(({ type: "string", value: ") })" })));
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "==" })))) {
-(runtime.setLine(259), _emit_binary_op34(_s78, ({ type: "string", value: "opEq" })));
+(runtime.setLine(255), _emit_binary_op34(_s78, ({ type: "string", value: "opEq" })));
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "!=" })))) {
-(runtime.setLine(261), _emit_binary_op34(_s78, ({ type: "string", value: "opNe" })));
+(runtime.setLine(257), _emit_binary_op34(_s78, ({ type: "string", value: "opNe" })));
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "<" })))) {
-(runtime.setLine(263), _emit_binary_op34(_s78, ({ type: "string", value: "opLt" })));
+(runtime.setLine(259), _emit_binary_op34(_s78, ({ type: "string", value: "opLt" })));
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: ">" })))) {
-(runtime.setLine(265), _emit_binary_op34(_s78, ({ type: "string", value: "opGt" })));
+(runtime.setLine(261), _emit_binary_op34(_s78, ({ type: "string", value: "opGt" })));
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "<=" })))) {
-(runtime.setLine(267), _emit_binary_op34(_s78, ({ type: "string", value: "opLte" })));
+(runtime.setLine(263), _emit_binary_op34(_s78, ({ type: "string", value: "opLte" })));
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: ">=" })))) {
-(runtime.setLine(269), _emit_binary_op34(_s78, ({ type: "string", value: "opGte" })));
+(runtime.setLine(265), _emit_binary_op34(_s78, ({ type: "string", value: "opGte" })));
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "+" })))) {
-(runtime.setLine(271), _emit_binary_op34(_s78, ({ type: "string", value: "opAdd" })));
+(runtime.setLine(267), _emit_binary_op34(_s78, ({ type: "string", value: "opAdd" })));
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "-" })))) {
-(runtime.setLine(273), _emit_binary_op34(_s78, ({ type: "string", value: "opSub" })));
+(runtime.setLine(269), _emit_binary_op34(_s78, ({ type: "string", value: "opSub" })));
 } else {
 if (runtime.truthy(runtime.opEq(_id80, ({ type: "string", value: "not" })))) {
 const r_133 = _s78;
 const r_134 = r_133.values[0] ?? { type: "null"};
 const r_135 = r_133.values[1] ?? { type: "null"};
 let _expr110 = r_135;
-(runtime.setLine(276), _emit36(({ type: "string", value: "runtime.opNot(" })));
-(runtime.setLine(277), _emit_expr30(_expr110));
-(runtime.setLine(278), _emit36(({ type: "string", value: ")" })));
+(runtime.setLine(272), _emit36(({ type: "string", value: "runtime.opNot(" })));
+(runtime.setLine(273), _emit_expr30(_expr110));
+(runtime.setLine(274), _emit36(({ type: "string", value: ")" })));
 } else {
-(runtime.setLine(280), _emit_list_literal32(_s78));
-(runtime.setLine(281), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "warning: deprecated list syntax on line %" }), _line77));
+const r_136 = _s78;
+const r_137 = r_136.values[0] ?? { type: "null"};
+let _callee111 = r_137;
+const r_138 = (runtime.setLine(277), _slice24(_s78, ({ type: "int", value: 1 })));
+let _args112 = r_138;
+(runtime.setLine(278), _emit36((runtime.setLine(278), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "(runtime.setLine(%), " }), _line77))));
+(runtime.setLine(279), _emit_expr30(_callee111));
+(runtime.setLine(280), _emit36(({ type: "string", value: "(" })));
+const r_139 = ({ type: "bool", value: true });
+let _first113 = r_139;
+for (const r_140 of _args112.values) {;
+let _arg114 = r_140;
+if (runtime.truthy(runtime.opNot(_first113))) {
+(runtime.setLine(285), _emit36(({ type: "string", value: ", " })));
+};
+(_first113 = ({ type: "bool", value: false }));
+(runtime.setLine(289), _emit_expr30(_arg114));
+};
+(runtime.setLine(292), _emit36(({ type: "string", value: "))" })));
 }}}}}}}}}}}}}}}}}}}}}}}};
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _emit_list_literal32(_s111) {
+function _emit_list_literal32(_s115) {
 runtime.pushCall("emit_list_literal");
-(runtime.setLine(286), _emit36(({ type: "string", value: "({ type: \"list\", values: [" })));
-const r_136 = ({ type: "bool", value: true });
-let _first112 = r_136;
-for (const r_137 of _s111.values) {;
-let _e113 = r_137;
-if (runtime.truthy(runtime.opNot(_first112))) {
-(runtime.setLine(290), _emit36(({ type: "string", value: ", " })));
+(runtime.setLine(297), _emit36(({ type: "string", value: "({ type: \"list\", values: [" })));
+const r_141 = ({ type: "bool", value: true });
+let _first116 = r_141;
+for (const r_142 of _s115.values) {;
+let _e117 = r_142;
+if (runtime.truthy(runtime.opNot(_first116))) {
+(runtime.setLine(301), _emit36(({ type: "string", value: ", " })));
 };
-(_first112 = ({ type: "bool", value: false }));
-(runtime.setLine(294), _emit_expr30(_e113));
+(_first116 = ({ type: "bool", value: false }));
+(runtime.setLine(305), _emit_expr30(_e117));
 };
-(runtime.setLine(296), _emit36(({ type: "string", value: "] })" })));
+(runtime.setLine(307), _emit36(({ type: "string", value: "] })" })));
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _emit_let_node33(_pat114, _base_reg115) {
+function _emit_let_node33(_pat118, _base_reg119) {
 runtime.pushCall("emit_let_node");
-const r_138 = _pat114;
-const r_139 = r_138.values[0] ?? { type: "null"};
-let _pat_ty116 = r_139;
-const r_140 = r_138.values[1] ?? { type: "null"};
-let _line117 = r_140;
-if (runtime.truthy(runtime.opEq(_pat_ty116, ({ type: "string", value: "ident" })))) {
-const r_141 = _pat114;
-const r_142 = r_141.values[0] ?? { type: "null"};
-const r_143 = r_141.values[1] ?? { type: "null"};
-const r_144 = r_141.values[2] ?? { type: "null"};
-let _ident118 = r_144;
-if (runtime.truthy(runtime.opEq(_ident118, ({ type: "string", value: "_" })))) {
-runtime.popCall();
-return { type: "null" }};
-const r_145 = (runtime.setLine(306), _define_let40(_ident118, _line117));
-let _sym_id119 = r_145;
-(runtime.setLine(307), _emit36((runtime.setLine(307), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: ";\nlet _%% = r_%" }), _ident118, _sym_id119, _base_reg115))));
-} else {
-if (runtime.truthy(runtime.opEq(_pat_ty116, ({ type: "string", value: "list" })))) {
-const r_146 = _pat114;
+const r_143 = _pat118;
+const r_144 = r_143.values[0] ?? { type: "null"};
+let _pat_ty120 = r_144;
+const r_145 = r_143.values[1] ?? { type: "null"};
+let _line121 = r_145;
+if (runtime.truthy(runtime.opEq(_pat_ty120, ({ type: "string", value: "ident" })))) {
+const r_146 = _pat118;
 const r_147 = r_146.values[0] ?? { type: "null"};
 const r_148 = r_146.values[1] ?? { type: "null"};
 const r_149 = r_146.values[2] ?? { type: "null"};
-let _pats120 = r_149;
-const r_150 = ({ type: "int", value: 0 });
-let _i121 = r_150;
-for (const r_151 of _pats120.values) {;
-let _pat122 = r_151;
-const r_152 = (runtime.setLine(329), _let_node_reg_count47());
-let _reg123 = r_152;
-(runtime.setLine(330), _let_node_reg_increment48());
-(runtime.setLine(331), _emit36((runtime.setLine(331), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: ";\nconst r_% = r_%.values[%] ?? { type: \"null\"}" }), _reg123, _base_reg115, _i121))));
-(runtime.setLine(335), _emit_let_node33(_pat122, _reg123));
-(_i121 = runtime.opAdd(_i121, ({ type: "int", value: 1 })));
+let _ident122 = r_149;
+if (runtime.truthy(runtime.opEq(_ident122, ({ type: "string", value: "_" })))) {
+runtime.popCall();
+return { type: "null" }};
+const r_150 = (runtime.setLine(317), _define_let40(_ident122, _line121));
+let _sym_id123 = r_150;
+(runtime.setLine(318), _emit36((runtime.setLine(318), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: ";\nlet _%% = r_%" }), _ident122, _sym_id123, _base_reg119))));
+} else {
+if (runtime.truthy(runtime.opEq(_pat_ty120, ({ type: "string", value: "list" })))) {
+const r_151 = _pat118;
+const r_152 = r_151.values[0] ?? { type: "null"};
+const r_153 = r_151.values[1] ?? { type: "null"};
+const r_154 = r_151.values[2] ?? { type: "null"};
+let _pats124 = r_154;
+const r_155 = ({ type: "int", value: 0 });
+let _i125 = r_155;
+for (const r_156 of _pats124.values) {;
+let _pat126 = r_156;
+const r_157 = (runtime.setLine(340), _let_node_reg_count47());
+let _reg127 = r_157;
+(runtime.setLine(341), _let_node_reg_increment48());
+(runtime.setLine(342), _emit36((runtime.setLine(342), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: ";\nconst r_% = r_%.values[%] ?? { type: \"null\"}" }), _reg127, _base_reg119, _i125))));
+(runtime.setLine(346), _emit_let_node33(_pat126, _reg127));
+(_i125 = runtime.opAdd(_i125, ({ type: "int", value: 1 })));
 };
 } else {
-(runtime.setLine(339), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "malformed pattern on line %" }), _line117));
+(runtime.setLine(350), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "malformed pattern on line %" }), _line121));
 }};
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _emit_binary_op34(_s124, _id125) {
+function _emit_binary_op34(_s128, _id129) {
 runtime.pushCall("emit_binary_op");
-const r_153 = _s124;
-const r_154 = r_153.values[0] ?? { type: "null"};
-const r_155 = r_153.values[1] ?? { type: "null"};
-let _left126 = r_155;
-const r_156 = r_153.values[2] ?? { type: "null"};
-let _right127 = r_156;
-(runtime.setLine(345), _emit36((runtime.setLine(345), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "runtime.%(" }), _id125))));
-(runtime.setLine(346), _emit_expr30(_left126));
-(runtime.setLine(347), _emit36(({ type: "string", value: ", " })));
-(runtime.setLine(348), _emit_expr30(_right127));
-(runtime.setLine(349), _emit36(({ type: "string", value: ")" })));
+const r_158 = _s128;
+const r_159 = r_158.values[0] ?? { type: "null"};
+const r_160 = r_158.values[1] ?? { type: "null"};
+let _left130 = r_160;
+const r_161 = r_158.values[2] ?? { type: "null"};
+let _right131 = r_161;
+(runtime.setLine(356), _emit36((runtime.setLine(356), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "runtime.%(" }), _id129))));
+(runtime.setLine(357), _emit_expr30(_left130));
+(runtime.setLine(358), _emit36(({ type: "string", value: ", " })));
+(runtime.setLine(359), _emit_expr30(_right131));
+(runtime.setLine(360), _emit36(({ type: "string", value: ")" })));
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _emit_assign_expr35(_s128, _line129, _id130) {
+function _emit_assign_expr35(_s132, _line133, _id134) {
 runtime.pushCall("emit_assign_expr");
-const r_157 = _s128;
-const r_158 = r_157.values[0] ?? { type: "null"};
-const r_159 = r_157.values[1] ?? { type: "null"};
-const r_160 = r_159.values[0] ?? { type: "null"};
-let _target_type131 = r_160;
-const r_161 = r_157.values[2] ?? { type: "null"};
-let _expr132 = r_161;
-if (runtime.truthy(runtime.opNe(_target_type131, ({ type: "string", value: "ident" })))) {
-(runtime.setLine(355), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "cannot assign to expression on line %" }), _line129));
-};
-const r_162 = _s128;
+const r_162 = _s132;
 const r_163 = r_162.values[0] ?? { type: "null"};
 const r_164 = r_162.values[1] ?? { type: "null"};
 const r_165 = r_164.values[0] ?? { type: "null"};
-const r_166 = r_164.values[1] ?? { type: "null"};
-const r_167 = r_164.values[2] ?? { type: "null"};
-let _ident133 = r_167;
-const r_168 = (runtime.setLine(358), _get_sym45(_ident133));
-let _sym134 = r_168;
-if (runtime.truthy(runtime.opEq(_sym134, ({ type: "null" })))) {
-(runtime.setLine(360), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "could not find symbol '%' on line %" }), _ident133, _line129));
+let _target_type135 = r_165;
+const r_166 = r_162.values[2] ?? { type: "null"};
+let _expr136 = r_166;
+if (runtime.truthy(runtime.opNe(_target_type135, ({ type: "string", value: "ident" })))) {
+(runtime.setLine(366), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "cannot assign to expression on line %" }), _line133));
 };
-const r_169 = _sym134;
+const r_167 = _s132;
+const r_168 = r_167.values[0] ?? { type: "null"};
+const r_169 = r_167.values[1] ?? { type: "null"};
 const r_170 = r_169.values[0] ?? { type: "null"};
-let _sym_id135 = r_170;
 const r_171 = r_169.values[1] ?? { type: "null"};
-let _sym_type136 = r_171;
 const r_172 = r_169.values[2] ?? { type: "null"};
-let _sym_ident137 = r_172;
-const r_173 = r_169.values[3] ?? { type: "null"};
-if (runtime.truthy(runtime.opEq(_sym_type136, ({ type: "string", value: "let" })))) {
-(runtime.setLine(364), _emit36((runtime.setLine(364), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "(_%% = " }), _sym_ident137, _sym_id135))));
-if (runtime.truthy(runtime.opEq(_id130, ({ type: "string", value: "=" })))) {
-(runtime.setLine(366), _emit_expr30(_expr132));
+let _ident137 = r_172;
+const r_173 = (runtime.setLine(369), _get_sym45(_ident137));
+let _sym138 = r_173;
+if (runtime.truthy(runtime.opEq(_sym138, ({ type: "null" })))) {
+(runtime.setLine(371), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "could not find symbol '%' on line %" }), _ident137, _line133));
+};
+const r_174 = _sym138;
+const r_175 = r_174.values[0] ?? { type: "null"};
+let _sym_id139 = r_175;
+const r_176 = r_174.values[1] ?? { type: "null"};
+let _sym_type140 = r_176;
+const r_177 = r_174.values[2] ?? { type: "null"};
+let _sym_ident141 = r_177;
+const r_178 = r_174.values[3] ?? { type: "null"};
+if (runtime.truthy(runtime.opEq(_sym_type140, ({ type: "string", value: "let" })))) {
+(runtime.setLine(375), _emit36((runtime.setLine(375), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "(_%% = " }), _sym_ident141, _sym_id139))));
+if (runtime.truthy(runtime.opEq(_id134, ({ type: "string", value: "=" })))) {
+(runtime.setLine(377), _emit_expr30(_expr136));
 } else {
-if (runtime.truthy(runtime.opEq(_id130, ({ type: "string", value: "+" })))) {
-(runtime.setLine(368), _emit36((runtime.setLine(368), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "runtime.opAdd(_%%, " }), _sym_ident137, _sym_id135))));
-(runtime.setLine(369), _emit_expr30(_expr132));
-(runtime.setLine(370), _emit36(({ type: "string", value: ")" })));
+if (runtime.truthy(runtime.opEq(_id134, ({ type: "string", value: "+" })))) {
+(runtime.setLine(379), _emit36((runtime.setLine(379), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "runtime.opAdd(_%%, " }), _sym_ident141, _sym_id139))));
+(runtime.setLine(380), _emit_expr30(_expr136));
+(runtime.setLine(381), _emit36(({ type: "string", value: ")" })));
 } else {
-if (runtime.truthy(runtime.opEq(_id130, ({ type: "string", value: "-" })))) {
-(runtime.setLine(372), _emit36((runtime.setLine(372), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "runtime.opSub(_%%, " }), _sym_ident137, _sym_id135))));
-(runtime.setLine(373), _emit_expr30(_expr132));
-(runtime.setLine(374), _emit36(({ type: "string", value: ")" })));
+if (runtime.truthy(runtime.opEq(_id134, ({ type: "string", value: "-" })))) {
+(runtime.setLine(383), _emit36((runtime.setLine(383), ((...args) => runtime.builtinFormat(...args))(({ type: "string", value: "runtime.opSub(_%%, " }), _sym_ident141, _sym_id139))));
+(runtime.setLine(384), _emit_expr30(_expr136));
+(runtime.setLine(385), _emit36(({ type: "string", value: ")" })));
 } else {
-(runtime.setLine(376), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "not implemented" })));
+(runtime.setLine(387), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "not implemented" })));
 }}};
-(runtime.setLine(378), _emit36(({ type: "string", value: ")" })));
+(runtime.setLine(389), _emit36(({ type: "string", value: ")" })));
 } else {
-(runtime.setLine(380), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "cannot assign to symbol '%' on line %" }), _sym_ident137, _line129));
+(runtime.setLine(391), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "cannot assign to symbol '%' on line %" }), _sym_ident141, _line133));
 };
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _emit36(_str138) {
+function _emit36(_str142) {
 runtime.pushCall("emit");
-(runtime.setLine(385), ((...args) => runtime.builtinPush(...args))(_output41, _str138));
+(runtime.setLine(396), ((...args) => runtime.builtinPush(...args))(_output41, _str142));
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _define_builtin37(_ident139, _builtin_id140) {
+function _define_builtin37(_ident143, _builtin_id144) {
 runtime.pushCall("define_builtin");
-const r_174 = (runtime.setLine(389), _sym_id_count49());
-let _sym_id141 = r_174;
-(runtime.setLine(390), _sym_id_increment50());
-(runtime.setLine(392), _define_sym44(_ident139, ({ type: "list", values: [_sym_id141, ({ type: "string", value: "builtin" }), _builtin_id140] })));
+const r_179 = (runtime.setLine(400), _sym_id_count49());
+let _sym_id145 = r_179;
+(runtime.setLine(401), _sym_id_increment50());
+(runtime.setLine(403), _define_sym44(_ident143, ({ type: "list", values: [_sym_id145, ({ type: "string", value: "builtin" }), _builtin_id144] })));
 runtime.popCall();
-return _sym_id141;
+return _sym_id145;
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _define_fn38(_ident142, _line143) {
+function _define_fn38(_ident146, _line147) {
 runtime.pushCall("define_fn");
-const r_175 = (runtime.setLine(397), _sym_id_count49());
-let _sym_id144 = r_175;
-(runtime.setLine(398), _sym_id_increment50());
-(runtime.setLine(400), _define_sym44(_ident142, ({ type: "list", values: [_sym_id144, ({ type: "string", value: "fn" }), _ident142, _line143] })));
+const r_180 = (runtime.setLine(408), _sym_id_count49());
+let _sym_id148 = r_180;
+(runtime.setLine(409), _sym_id_increment50());
+(runtime.setLine(411), _define_sym44(_ident146, ({ type: "list", values: [_sym_id148, ({ type: "string", value: "fn" }), _ident146, _line147] })));
 runtime.popCall();
-return _sym_id144;
+return _sym_id148;
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _define_param39(_ident145, _line146) {
+function _define_param39(_ident149, _line150) {
 runtime.pushCall("define_param");
-const r_176 = (runtime.setLine(405), _sym_id_count49());
-let _sym_id147 = r_176;
-(runtime.setLine(406), _sym_id_increment50());
-(runtime.setLine(408), _define_sym44(_ident145, ({ type: "list", values: [_sym_id147, ({ type: "string", value: "param" }), _ident145, _line146] })));
+const r_181 = (runtime.setLine(416), _sym_id_count49());
+let _sym_id151 = r_181;
+(runtime.setLine(417), _sym_id_increment50());
+(runtime.setLine(419), _define_sym44(_ident149, ({ type: "list", values: [_sym_id151, ({ type: "string", value: "param" }), _ident149, _line150] })));
 runtime.popCall();
-return _sym_id147;
+return _sym_id151;
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _define_let40(_ident148, _line149) {
+function _define_let40(_ident152, _line153) {
 runtime.pushCall("define_let");
-const r_177 = (runtime.setLine(413), _sym_id_count49());
-let _sym_id150 = r_177;
-(runtime.setLine(414), _sym_id_increment50());
-(runtime.setLine(416), _define_sym44(_ident148, ({ type: "list", values: [_sym_id150, ({ type: "string", value: "let" }), _ident148, _line149] })));
+const r_182 = (runtime.setLine(424), _sym_id_count49());
+let _sym_id154 = r_182;
+(runtime.setLine(425), _sym_id_increment50());
+(runtime.setLine(427), _define_sym44(_ident152, ({ type: "list", values: [_sym_id154, ({ type: "string", value: "let" }), _ident152, _line153] })));
 runtime.popCall();
-return _sym_id150;
+return _sym_id154;
 ;
 runtime.popCall();
 return { type: "null" };
@@ -660,104 +671,104 @@ return { type: "null" };
 };
 function _Counter15() {
 runtime.pushCall("Counter");
-const r_178 = ({ type: "int", value: 0 });
-let _counter153 = r_178;
-function _count151() {
+const r_183 = ({ type: "int", value: 0 });
+let _counter157 = r_183;
+function _count155() {
 runtime.pushCall("count");
 runtime.popCall();
-return _counter153;
+return _counter157;
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _increment152() {
+function _increment156() {
 runtime.pushCall("increment");
-(_counter153 = runtime.opAdd(_counter153, ({ type: "int", value: 1 })));
+(_counter157 = runtime.opAdd(_counter157, ({ type: "int", value: 1 })));
 ;
 runtime.popCall();
 return { type: "null" };
 };
 runtime.popCall();
-return ({ type: "list", values: [_count151, _increment152] });
+return ({ type: "list", values: [_count155, _increment156] });
 ;
 runtime.popCall();
 return { type: "null" };
 };
 function _Syms16() {
 runtime.pushCall("Syms");
-const r_179 = ({ type: "list", values: [({ type: "null" }), ({ type: "list", values: [] })] });
-let _syms161 = r_179;
-function _enter_scope154() {
+const r_184 = ({ type: "list", values: [({ type: "null" }), ({ type: "list", values: [] })] });
+let _syms165 = r_184;
+function _enter_scope158() {
 runtime.pushCall("enter_scope");
-(_syms161 = ({ type: "list", values: [_syms161, ({ type: "list", values: [] })] }));
+(_syms165 = ({ type: "list", values: [_syms165, ({ type: "list", values: [] })] }));
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _leave_scope155() {
+function _leave_scope159() {
 runtime.pushCall("leave_scope");
-const r_180 = _syms161;
-const r_181 = r_180.values[0] ?? { type: "null"};
-let _parent162 = r_181;
-const r_182 = r_180.values[1] ?? { type: "null"};
-(_syms161 = _parent162);
+const r_185 = _syms165;
+const r_186 = r_185.values[0] ?? { type: "null"};
+let _parent166 = r_186;
+const r_187 = r_185.values[1] ?? { type: "null"};
+(_syms165 = _parent166);
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _define156(_ident163, _sym164) {
+function _define160(_ident167, _sym168) {
 runtime.pushCall("define");
-const r_183 = _syms161;
-const r_184 = r_183.values[0] ?? { type: "null"};
-const r_185 = r_183.values[1] ?? { type: "null"};
-let _map165 = r_185;
-const r_186 = ({ type: "int", value: 0 });
-let _i166 = r_186;
+const r_188 = _syms165;
+const r_189 = r_188.values[0] ?? { type: "null"};
+const r_190 = r_188.values[1] ?? { type: "null"};
+let _map169 = r_190;
+const r_191 = ({ type: "int", value: 0 });
+let _i170 = r_191;
 while (true) {
-if (runtime.truthy(runtime.opGte(_i166, (runtime.setLine(453), ((...args) => runtime.builtinLen(...args))(_map165))))) {
+if (runtime.truthy(runtime.opGte(_i170, (runtime.setLine(464), ((...args) => runtime.builtinLen(...args))(_map169))))) {
 break};
-const r_187 = (runtime.setLine(454), ((...args) => runtime.builtinAt(...args))(_map165, _i166));
-const r_188 = r_187.values[0] ?? { type: "null"};
-let _s_ident167 = r_188;
-const r_189 = r_187.values[1] ?? { type: "null"};
-if (runtime.truthy(runtime.opEq(_ident163, _s_ident167))) {
-(runtime.setLine(456), ((...args) => runtime.builtinSet(...args))(_map165, _i166, ({ type: "list", values: [_ident163, _sym164] })));
+const r_192 = (runtime.setLine(465), ((...args) => runtime.builtinAt(...args))(_map169, _i170));
+const r_193 = r_192.values[0] ?? { type: "null"};
+let _s_ident171 = r_193;
+const r_194 = r_192.values[1] ?? { type: "null"};
+if (runtime.truthy(runtime.opEq(_ident167, _s_ident171))) {
+(runtime.setLine(467), ((...args) => runtime.builtinSet(...args))(_map169, _i170, ({ type: "list", values: [_ident167, _sym168] })));
 runtime.popCall();
 return { type: "null" };
 };
-(_i166 = runtime.opAdd(_i166, ({ type: "int", value: 1 })));
+(_i170 = runtime.opAdd(_i170, ({ type: "int", value: 1 })));
 };
-(runtime.setLine(461), ((...args) => runtime.builtinPush(...args))(_map165, ({ type: "list", values: [_ident163, _sym164] })));
+(runtime.setLine(472), ((...args) => runtime.builtinPush(...args))(_map169, ({ type: "list", values: [_ident167, _sym168] })));
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _find_sym157(_syms168, _ident169) {
+function _find_sym161(_syms172, _ident173) {
 runtime.pushCall("find_sym");
-const r_190 = _syms168;
-const r_191 = r_190.values[0] ?? { type: "null"};
-let _parent170 = r_191;
-const r_192 = r_190.values[1] ?? { type: "null"};
-let _map171 = r_192;
-const r_193 = ({ type: "int", value: 0 });
-let _i172 = r_193;
+const r_195 = _syms172;
+const r_196 = r_195.values[0] ?? { type: "null"};
+let _parent174 = r_196;
+const r_197 = r_195.values[1] ?? { type: "null"};
+let _map175 = r_197;
+const r_198 = ({ type: "int", value: 0 });
+let _i176 = r_198;
 while (true) {
-if (runtime.truthy(runtime.opGte(_i172, (runtime.setLine(468), ((...args) => runtime.builtinLen(...args))(_map171))))) {
+if (runtime.truthy(runtime.opGte(_i176, (runtime.setLine(479), ((...args) => runtime.builtinLen(...args))(_map175))))) {
 break};
-const r_194 = (runtime.setLine(469), ((...args) => runtime.builtinAt(...args))(_map171, _i172));
-const r_195 = r_194.values[0] ?? { type: "null"};
-let _s_ident173 = r_195;
-const r_196 = r_194.values[1] ?? { type: "null"};
-let _s_sym174 = r_196;
-if (runtime.truthy(runtime.opEq(_ident169, _s_ident173))) {
+const r_199 = (runtime.setLine(480), ((...args) => runtime.builtinAt(...args))(_map175, _i176));
+const r_200 = r_199.values[0] ?? { type: "null"};
+let _s_ident177 = r_200;
+const r_201 = r_199.values[1] ?? { type: "null"};
+let _s_sym178 = r_201;
+if (runtime.truthy(runtime.opEq(_ident173, _s_ident177))) {
 runtime.popCall();
-return _s_sym174;
+return _s_sym178;
 };
-(_i172 = runtime.opAdd(_i172, ({ type: "int", value: 1 })));
+(_i176 = runtime.opAdd(_i176, ({ type: "int", value: 1 })));
 };
-if (runtime.truthy(runtime.opNe(_parent170, ({ type: "null" })))) {
+if (runtime.truthy(runtime.opNe(_parent174, ({ type: "null" })))) {
 runtime.popCall();
-return (runtime.setLine(476), _find_sym157(_parent170, _ident169));
+return (runtime.setLine(487), _find_sym161(_parent174, _ident173));
 };
 runtime.popCall();
 return ({ type: "null" });
@@ -765,329 +776,329 @@ return ({ type: "null" });
 runtime.popCall();
 return { type: "null" };
 };
-function _get158(_ident175) {
+function _get162(_ident179) {
 runtime.pushCall("get");
 runtime.popCall();
-return (runtime.setLine(482), _find_sym157(_syms161, _ident175));
+return (runtime.setLine(493), _find_sym161(_syms165, _ident179));
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _print_syms_node159(_syms176, _depth177) {
+function _print_syms_node163(_syms180, _depth181) {
 runtime.pushCall("print_syms_node");
-const r_197 = _syms176;
-const r_198 = r_197.values[0] ?? { type: "null"};
-let _parent178 = r_198;
-const r_199 = r_197.values[1] ?? { type: "null"};
-let _map179 = r_199;
-for (const r_200 of _map179.values) {;
-const r_201 = r_200.values[0] ?? { type: "null"};
-let _ident180 = r_201;
-const r_202 = r_200.values[1] ?? { type: "null"};
-let _sym181 = r_202;
-(runtime.setLine(488), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "%- %: %" }), (runtime.setLine(488), _indent23(_depth177)), _ident180, _sym181));
+const r_202 = _syms180;
+const r_203 = r_202.values[0] ?? { type: "null"};
+let _parent182 = r_203;
+const r_204 = r_202.values[1] ?? { type: "null"};
+let _map183 = r_204;
+for (const r_205 of _map183.values) {;
+const r_206 = r_205.values[0] ?? { type: "null"};
+let _ident184 = r_206;
+const r_207 = r_205.values[1] ?? { type: "null"};
+let _sym185 = r_207;
+(runtime.setLine(499), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "%- %: %" }), (runtime.setLine(499), _indent23(_depth181)), _ident184, _sym185));
 };
-if (runtime.truthy(runtime.opNe(_parent178, ({ type: "null" })))) {
-(runtime.setLine(491), _print_syms_node159(_parent178, runtime.opAdd(_depth177, ({ type: "int", value: 1 }))));
+if (runtime.truthy(runtime.opNe(_parent182, ({ type: "null" })))) {
+(runtime.setLine(502), _print_syms_node163(_parent182, runtime.opAdd(_depth181, ({ type: "int", value: 1 }))));
 };
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _print_syms160() {
+function _print_syms164() {
 runtime.pushCall("print_syms");
-(runtime.setLine(496), _print_syms_node159(_syms161, ({ type: "int", value: 0 })));
+(runtime.setLine(507), _print_syms_node163(_syms165, ({ type: "int", value: 0 })));
 ;
 runtime.popCall();
 return { type: "null" };
 };
 runtime.popCall();
-return ({ type: "list", values: [_enter_scope154, _leave_scope155, _define156, _get158, _print_syms160] });
+return ({ type: "list", values: [_enter_scope158, _leave_scope159, _define160, _get162, _print_syms164] });
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _string_escape17(_str182) {
+function _string_escape17(_str186) {
 runtime.pushCall("string_escape");
-const r_203 = (runtime.setLine(510), ((...args) => runtime.builtinLen(...args))(_str182));
-let _str_len183 = r_203;
-const r_204 = ({ type: "int", value: 0 });
-let _i184 = r_204;
-const r_205 = ({ type: "string", value: "" });
-let _result185 = r_205;
+const r_208 = (runtime.setLine(521), ((...args) => runtime.builtinLen(...args))(_str186));
+let _str_len187 = r_208;
+const r_209 = ({ type: "int", value: 0 });
+let _i188 = r_209;
+const r_210 = ({ type: "string", value: "" });
+let _result189 = r_210;
 while (true) {
-if (runtime.truthy(runtime.opGte(_i184, _str_len183))) {
+if (runtime.truthy(runtime.opGte(_i188, _str_len187))) {
 break};
-const r_206 = (runtime.setLine(515), ((...args) => runtime.builtinAt(...args))(_str182, _i184));
-let _ch186 = r_206;
-if (runtime.truthy(runtime.opEq(_ch186, ({ type: "string", value: "\\" })))) {
-(_result185 = runtime.opAdd(_result185, ({ type: "string", value: "\\\\" })));
+const r_211 = (runtime.setLine(526), ((...args) => runtime.builtinAt(...args))(_str186, _i188));
+let _ch190 = r_211;
+if (runtime.truthy(runtime.opEq(_ch190, ({ type: "string", value: "\\" })))) {
+(_result189 = runtime.opAdd(_result189, ({ type: "string", value: "\\\\" })));
 } else {
-if (runtime.truthy(runtime.opEq(_ch186, ({ type: "string", value: "\"" })))) {
-(_result185 = runtime.opAdd(_result185, ({ type: "string", value: "\\\"" })));
+if (runtime.truthy(runtime.opEq(_ch190, ({ type: "string", value: "\"" })))) {
+(_result189 = runtime.opAdd(_result189, ({ type: "string", value: "\\\"" })));
 } else {
-if (runtime.truthy(runtime.opEq(_ch186, ({ type: "string", value: "\t" })))) {
-(_result185 = runtime.opAdd(_result185, ({ type: "string", value: "\\t" })));
+if (runtime.truthy(runtime.opEq(_ch190, ({ type: "string", value: "\t" })))) {
+(_result189 = runtime.opAdd(_result189, ({ type: "string", value: "\\t" })));
 } else {
-if (runtime.truthy(runtime.opEq(_ch186, ({ type: "string", value: "\r" })))) {
-(_result185 = runtime.opAdd(_result185, ({ type: "string", value: "\\r" })));
+if (runtime.truthy(runtime.opEq(_ch190, ({ type: "string", value: "\r" })))) {
+(_result189 = runtime.opAdd(_result189, ({ type: "string", value: "\\r" })));
 } else {
-if (runtime.truthy(runtime.opEq(_ch186, ({ type: "string", value: "\n" })))) {
-(_result185 = runtime.opAdd(_result185, ({ type: "string", value: "\\n" })));
+if (runtime.truthy(runtime.opEq(_ch190, ({ type: "string", value: "\n" })))) {
+(_result189 = runtime.opAdd(_result189, ({ type: "string", value: "\\n" })));
 } else {
-if (runtime.truthy(runtime.opEq(_ch186, ({ type: "string", value: "\n" })))) {
-(_result185 = runtime.opAdd(_result185, ({ type: "string", value: "\\0" })));
+if (runtime.truthy(runtime.opEq(_ch190, ({ type: "string", value: "\n" })))) {
+(_result189 = runtime.opAdd(_result189, ({ type: "string", value: "\\0" })));
 } else {
-(_result185 = runtime.opAdd(_result185, _ch186));
+(_result189 = runtime.opAdd(_result189, _ch190));
 }}}}}};
-(_i184 = runtime.opAdd(_i184, ({ type: "int", value: 1 })));
+(_i188 = runtime.opAdd(_i188, ({ type: "int", value: 1 })));
 };
 runtime.popCall();
-return _result185;
+return _result189;
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _Parser18(_tokens187) {
+function _Parser18(_tokens191) {
 runtime.pushCall("Parser");
-const r_207 = ({ type: "int", value: 0 });
-let _i194 = r_207;
-const r_208 = (runtime.setLine(538), ((...args) => runtime.builtinAt(...args))(_tokens187, _i194));
-let _tok195 = r_208;
-function _parse188() {
+const r_212 = ({ type: "int", value: 0 });
+let _i198 = r_212;
+const r_213 = (runtime.setLine(549), ((...args) => runtime.builtinAt(...args))(_tokens191, _i198));
+let _tok199 = r_213;
+function _parse192() {
 runtime.pushCall("parse");
-const r_209 = ({ type: "list", values: [] });
-let _exprs196 = r_209;
+const r_214 = ({ type: "list", values: [] });
+let _exprs200 = r_214;
 while (true) {
-if (runtime.truthy((runtime.setLine(543), _done193()))) {
+if (runtime.truthy((runtime.setLine(554), _done197()))) {
 break};
-(runtime.setLine(544), ((...args) => runtime.builtinPush(...args))(_exprs196, (runtime.setLine(544), _parse_expr189())));
+(runtime.setLine(555), ((...args) => runtime.builtinPush(...args))(_exprs200, (runtime.setLine(555), _parse_expr193())));
 };
 runtime.popCall();
-return _exprs196;
+return _exprs200;
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _parse_expr189() {
+function _parse_expr193() {
 runtime.pushCall("parse_expr");
-const r_210 = _tok195;
-const r_211 = r_210.values[0] ?? { type: "null"};
-let _ty197 = r_211;
-const r_212 = r_210.values[1] ?? { type: "null"};
-let _line198 = r_212;
-const r_213 = r_210.values[2] ?? { type: "null"};
-let _value199 = r_213;
-if (runtime.truthy((runtime.setLine(551), _eat190(({ type: "string", value: "(" }))))) {
-const r_214 = ({ type: "list", values: [] });
-let _values200 = r_214;
+const r_215 = _tok199;
+const r_216 = r_215.values[0] ?? { type: "null"};
+let _ty201 = r_216;
+const r_217 = r_215.values[1] ?? { type: "null"};
+let _line202 = r_217;
+const r_218 = r_215.values[2] ?? { type: "null"};
+let _value203 = r_218;
+if (runtime.truthy((runtime.setLine(562), _eat194(({ type: "string", value: "(" }))))) {
+const r_219 = ({ type: "list", values: [] });
+let _values204 = r_219;
 while (true) {
-if (runtime.truthy((runtime.setLine(554), _test192(({ type: "string", value: ")" }))))) {
+if (runtime.truthy((runtime.setLine(565), _test196(({ type: "string", value: ")" }))))) {
 break};
-(runtime.setLine(555), ((...args) => runtime.builtinPush(...args))(_values200, (runtime.setLine(555), _parse_expr189())));
+(runtime.setLine(566), ((...args) => runtime.builtinPush(...args))(_values204, (runtime.setLine(566), _parse_expr193())));
 };
-if (runtime.truthy(runtime.opNot((runtime.setLine(557), _eat190(({ type: "string", value: ")" })))))) {
-(runtime.setLine(558), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "expected ')' on line %" }), (runtime.setLine(558), ((...args) => runtime.builtinAt(...args))(_tok195, ({ type: "int", value: 1 })))));
+if (runtime.truthy(runtime.opNot((runtime.setLine(568), _eat194(({ type: "string", value: ")" })))))) {
+(runtime.setLine(569), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "expected ')' on line %" }), (runtime.setLine(569), ((...args) => runtime.builtinAt(...args))(_tok199, ({ type: "int", value: 1 })))));
 };
 runtime.popCall();
-return ({ type: "list", values: [({ type: "string", value: "list" }), _line198, _values200] });
+return ({ type: "list", values: [({ type: "string", value: "list" }), _line202, _values204] });
 } else {
-if (runtime.truthy((runtime.setLine(561), _eat190(({ type: "string", value: "string" }))))) {
+if (runtime.truthy((runtime.setLine(572), _eat194(({ type: "string", value: "string" }))))) {
 runtime.popCall();
-return ({ type: "list", values: [({ type: "string", value: "string" }), _line198, _value199] });
+return ({ type: "list", values: [({ type: "string", value: "string" }), _line202, _value203] });
 } else {
-if (runtime.truthy((runtime.setLine(563), _eat190(({ type: "string", value: "int" }))))) {
+if (runtime.truthy((runtime.setLine(574), _eat194(({ type: "string", value: "int" }))))) {
 runtime.popCall();
-return ({ type: "list", values: [({ type: "string", value: "int" }), _line198, (runtime.setLine(564), ((...args) => runtime.builtinStringToInt(...args))(_value199))] });
+return ({ type: "list", values: [({ type: "string", value: "int" }), _line202, (runtime.setLine(575), ((...args) => runtime.builtinStringToInt(...args))(_value203))] });
 } else {
-if (runtime.truthy((runtime.setLine(565), _eat190(({ type: "string", value: "ident" }))))) {
+if (runtime.truthy((runtime.setLine(576), _eat194(({ type: "string", value: "ident" }))))) {
 runtime.popCall();
-return ({ type: "list", values: [({ type: "string", value: "ident" }), _line198, _value199] });
+return ({ type: "list", values: [({ type: "string", value: "ident" }), _line202, _value203] });
 } else {
-(runtime.setLine(568), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "expected expression, got '%' on line %" }), _ty197, _line198));
+(runtime.setLine(579), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "expected expression, got '%' on line %" }), _ty201, _line202));
 }}}};
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _eat190(_pat201) {
+function _eat194(_pat205) {
 runtime.pushCall("eat");
-if (runtime.truthy(runtime.opNot((runtime.setLine(573), _test192(_pat201))))) {
+if (runtime.truthy(runtime.opNot((runtime.setLine(584), _test196(_pat205))))) {
 runtime.popCall();
 return ({ type: "bool", value: false })};
-(runtime.setLine(574), _step191());
+(runtime.setLine(585), _step195());
 runtime.popCall();
 return ({ type: "bool", value: true });
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _step191() {
+function _step195() {
 runtime.pushCall("step");
-(_i194 = runtime.opAdd(_i194, ({ type: "int", value: 1 })));
-if (runtime.truthy(runtime.opNot((runtime.setLine(580), _done193())))) {
-const r_215 = (runtime.setLine(581), ((...args) => runtime.builtinAt(...args))(_tokens187, _i194));
-let _new_tok202 = r_215;
-(_tok195 = _new_tok202);
+(_i198 = runtime.opAdd(_i198, ({ type: "int", value: 1 })));
+if (runtime.truthy(runtime.opNot((runtime.setLine(591), _done197())))) {
+const r_220 = (runtime.setLine(592), ((...args) => runtime.builtinAt(...args))(_tokens191, _i198));
+let _new_tok206 = r_220;
+(_tok199 = _new_tok206);
 };
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _test192(_pat203) {
+function _test196(_pat207) {
 runtime.pushCall("test");
-if (runtime.truthy((runtime.setLine(587), _done193()))) {
+if (runtime.truthy((runtime.setLine(598), _done197()))) {
 runtime.popCall();
 return ({ type: "bool", value: false })};
-const r_216 = _tok195;
-const r_217 = r_216.values[0] ?? { type: "null"};
-let _ty204 = r_217;
+const r_221 = _tok199;
+const r_222 = r_221.values[0] ?? { type: "null"};
+let _ty208 = r_222;
 runtime.popCall();
-return runtime.opEq(_pat203, _ty204);
+return runtime.opEq(_pat207, _ty208);
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _done193() {
+function _done197() {
 runtime.pushCall("done");
 runtime.popCall();
-return runtime.opGte(_i194, (runtime.setLine(593), ((...args) => runtime.builtinLen(...args))(_tokens187)));
+return runtime.opGte(_i198, (runtime.setLine(604), ((...args) => runtime.builtinLen(...args))(_tokens191)));
 ;
 runtime.popCall();
 return { type: "null" };
 };
 runtime.popCall();
-return ({ type: "list", values: [_parse188] });
+return ({ type: "list", values: [_parse192] });
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _tokenize19(_text205) {
+function _tokenize19(_text209) {
 runtime.pushCall("tokenize");
-const r_218 = (runtime.setLine(600), ((...args) => runtime.builtinLen(...args))(_text205));
-let _text_len206 = r_218;
-const r_219 = ({ type: "list", values: [] });
-let _tokens207 = r_219;
-const r_220 = ({ type: "int", value: 0 });
-let _i208 = r_220;
-const r_221 = ({ type: "int", value: 1 });
-let _line209 = r_221;
-const r_222 = runtime.opAdd(({ type: "string", value: "abcdefghijklmnopqrstuvwxyz" }), ({ type: "string", value: "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890+-*/%&|=?!<>'_" }));
-let _ident_chars210 = r_222;
+const r_223 = (runtime.setLine(611), ((...args) => runtime.builtinLen(...args))(_text209));
+let _text_len210 = r_223;
+const r_224 = ({ type: "list", values: [] });
+let _tokens211 = r_224;
+const r_225 = ({ type: "int", value: 0 });
+let _i212 = r_225;
+const r_226 = ({ type: "int", value: 1 });
+let _line213 = r_226;
+const r_227 = runtime.opAdd(({ type: "string", value: "abcdefghijklmnopqrstuvwxyz" }), ({ type: "string", value: "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890+-*/%&|=?!<>'_" }));
+let _ident_chars214 = r_227;
 while (true) {
-if (runtime.truthy(runtime.opGte(_i208, _text_len206))) {
+if (runtime.truthy(runtime.opGte(_i212, _text_len210))) {
 break};
-const r_223 = (runtime.setLine(612), ((...args) => runtime.builtinAt(...args))(_text205, _i208));
-let _ch211 = r_223;
-if (runtime.truthy((runtime.setLine(614), _contains20(({ type: "string", value: " \t\r\n" }), _ch211)))) {
-if (runtime.truthy(runtime.opEq(_ch211, ({ type: "string", value: "\n" })))) {
-(_line209 = runtime.opAdd(_line209, ({ type: "int", value: 1 })));
+const r_228 = (runtime.setLine(623), ((...args) => runtime.builtinAt(...args))(_text209, _i212));
+let _ch215 = r_228;
+if (runtime.truthy((runtime.setLine(625), _contains20(({ type: "string", value: " \t\r\n" }), _ch215)))) {
+if (runtime.truthy(runtime.opEq(_ch215, ({ type: "string", value: "\n" })))) {
+(_line213 = runtime.opAdd(_line213, ({ type: "int", value: 1 })));
 };
-(_i208 = runtime.opAdd(_i208, ({ type: "int", value: 1 })));
+(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
 } else {
-if (runtime.truthy((runtime.setLine(619), _slice_eq21(_text205, _i208, ({ type: "string", value: "//" }))))) {
+if (runtime.truthy((runtime.setLine(630), _slice_eq21(_text209, _i212, ({ type: "string", value: "//" }))))) {
 while (true) {
-if (runtime.truthy((runtime.setLine(621), { type: "bool", value: runtime.truthy(runtime.opGte(_i208, _text_len206)) || runtime.truthy(runtime.opEq((runtime.setLine(621), ((...args) => runtime.builtinAt(...args))(_text205, _i208)), ({ type: "string", value: "\n" }))) }))) {
+if (runtime.truthy((runtime.setLine(632), { type: "bool", value: runtime.truthy(runtime.opGte(_i212, _text_len210)) || runtime.truthy(runtime.opEq((runtime.setLine(632), ((...args) => runtime.builtinAt(...args))(_text209, _i212)), ({ type: "string", value: "\n" }))) }))) {
 break;
 };
-(_i208 = runtime.opAdd(_i208, ({ type: "int", value: 1 })));
+(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
 };
 } else {
-if (runtime.truthy((runtime.setLine(626), _contains20(({ type: "string", value: "()" }), _ch211)))) {
-(runtime.setLine(627), ((...args) => runtime.builtinPush(...args))(_tokens207, ({ type: "list", values: [_ch211, _line209] })));
-(_i208 = runtime.opAdd(_i208, ({ type: "int", value: 1 })));
+if (runtime.truthy((runtime.setLine(637), _contains20(({ type: "string", value: "()" }), _ch215)))) {
+(runtime.setLine(638), ((...args) => runtime.builtinPush(...args))(_tokens211, ({ type: "list", values: [_ch215, _line213] })));
+(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
 } else {
-if (runtime.truthy(runtime.opEq(_ch211, ({ type: "string", value: "\"" })))) {
-const r_224 = ({ type: "string", value: "" });
-let _value212 = r_224;
-(_i208 = runtime.opAdd(_i208, ({ type: "int", value: 1 })));
-(_ch211 = (runtime.setLine(632), ((...args) => runtime.builtinAt(...args))(_text205, _i208)));
+if (runtime.truthy(runtime.opEq(_ch215, ({ type: "string", value: "\"" })))) {
+const r_229 = ({ type: "string", value: "" });
+let _value216 = r_229;
+(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
+(_ch215 = (runtime.setLine(643), ((...args) => runtime.builtinAt(...args))(_text209, _i212)));
 while (true) {
-if (runtime.truthy((runtime.setLine(634), { type: "bool", value: runtime.truthy(runtime.opGte(_i208, _text_len206)) || runtime.truthy(runtime.opEq(_ch211, ({ type: "string", value: "\"" }))) }))) {
+if (runtime.truthy((runtime.setLine(645), { type: "bool", value: runtime.truthy(runtime.opGte(_i212, _text_len210)) || runtime.truthy(runtime.opEq(_ch215, ({ type: "string", value: "\"" }))) }))) {
 break;
 };
-if (runtime.truthy(runtime.opEq(_ch211, ({ type: "string", value: "\\" })))) {
-(_i208 = runtime.opAdd(_i208, ({ type: "int", value: 1 })));
-if (runtime.truthy(runtime.opGte(_i208, _text_len206))) {
+if (runtime.truthy(runtime.opEq(_ch215, ({ type: "string", value: "\\" })))) {
+(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
+if (runtime.truthy(runtime.opGte(_i212, _text_len210))) {
 break;
 };
-(_ch211 = (runtime.setLine(642), ((...args) => runtime.builtinAt(...args))(_text205, _i208)));
-if (runtime.truthy(runtime.opEq(_ch211, ({ type: "string", value: "t" })))) {
-(_value212 = runtime.opAdd(_value212, ({ type: "string", value: "\t" })));
+(_ch215 = (runtime.setLine(653), ((...args) => runtime.builtinAt(...args))(_text209, _i212)));
+if (runtime.truthy(runtime.opEq(_ch215, ({ type: "string", value: "t" })))) {
+(_value216 = runtime.opAdd(_value216, ({ type: "string", value: "\t" })));
 } else {
-if (runtime.truthy(runtime.opEq(_ch211, ({ type: "string", value: "r" })))) {
-(_value212 = runtime.opAdd(_value212, ({ type: "string", value: "\r" })));
+if (runtime.truthy(runtime.opEq(_ch215, ({ type: "string", value: "r" })))) {
+(_value216 = runtime.opAdd(_value216, ({ type: "string", value: "\r" })));
 } else {
-if (runtime.truthy(runtime.opEq(_ch211, ({ type: "string", value: "n" })))) {
-(_value212 = runtime.opAdd(_value212, ({ type: "string", value: "\n" })));
+if (runtime.truthy(runtime.opEq(_ch215, ({ type: "string", value: "n" })))) {
+(_value216 = runtime.opAdd(_value216, ({ type: "string", value: "\n" })));
 } else {
-if (runtime.truthy(runtime.opEq(_ch211, ({ type: "string", value: "0" })))) {
-(_value212 = runtime.opAdd(_value212, ({ type: "string", value: "\n" })));
+if (runtime.truthy(runtime.opEq(_ch215, ({ type: "string", value: "0" })))) {
+(_value216 = runtime.opAdd(_value216, ({ type: "string", value: "\n" })));
 } else {
-(_value212 = runtime.opAdd(_value212, _ch211));
+(_value216 = runtime.opAdd(_value216, _ch215));
 }}}};
 } else {
-(_value212 = runtime.opAdd(_value212, _ch211));
+(_value216 = runtime.opAdd(_value216, _ch215));
 };
-(_i208 = runtime.opAdd(_i208, ({ type: "int", value: 1 })));
-(_ch211 = (runtime.setLine(658), ((...args) => runtime.builtinAt(...args))(_text205, _i208)));
+(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
+(_ch215 = (runtime.setLine(669), ((...args) => runtime.builtinAt(...args))(_text209, _i212)));
 };
-if (runtime.truthy((runtime.setLine(660), { type: "bool", value: runtime.truthy(runtime.opGte(_i208, _text_len206)) || runtime.truthy(runtime.opNe(_ch211, ({ type: "string", value: "\"" }))) }))) {
-(runtime.setLine(661), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "expected '\"' on line %" }), _line209));
+if (runtime.truthy((runtime.setLine(671), { type: "bool", value: runtime.truthy(runtime.opGte(_i212, _text_len210)) || runtime.truthy(runtime.opNe(_ch215, ({ type: "string", value: "\"" }))) }))) {
+(runtime.setLine(672), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "expected '\"' on line %" }), _line213));
 };
-(_i208 = runtime.opAdd(_i208, ({ type: "int", value: 1 })));
-(runtime.setLine(664), ((...args) => runtime.builtinPush(...args))(_tokens207, ({ type: "list", values: [({ type: "string", value: "string" }), _line209, _value212] })));
+(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
+(runtime.setLine(675), ((...args) => runtime.builtinPush(...args))(_tokens211, ({ type: "list", values: [({ type: "string", value: "string" }), _line213, _value216] })));
 } else {
-if (runtime.truthy((runtime.setLine(665), _contains20(({ type: "string", value: "0123456789" }), _ch211)))) {
-const r_225 = ({ type: "string", value: "" });
-let _value213 = r_225;
+if (runtime.truthy((runtime.setLine(676), _contains20(({ type: "string", value: "0123456789" }), _ch215)))) {
+const r_230 = ({ type: "string", value: "" });
+let _value217 = r_230;
 while (true) {
-(_ch211 = (runtime.setLine(668), ((...args) => runtime.builtinAt(...args))(_text205, _i208)));
-if (runtime.truthy((runtime.setLine(669), { type: "bool", value: runtime.truthy(runtime.opGte(_i208, _text_len206)) || runtime.truthy(runtime.opNot((runtime.setLine(669), _contains20(({ type: "string", value: "0123456789" }), _ch211)))) }))) {
+(_ch215 = (runtime.setLine(679), ((...args) => runtime.builtinAt(...args))(_text209, _i212)));
+if (runtime.truthy((runtime.setLine(680), { type: "bool", value: runtime.truthy(runtime.opGte(_i212, _text_len210)) || runtime.truthy(runtime.opNot((runtime.setLine(680), _contains20(({ type: "string", value: "0123456789" }), _ch215)))) }))) {
 break;
 };
-(_value213 = runtime.opAdd(_value213, _ch211));
-(_i208 = runtime.opAdd(_i208, ({ type: "int", value: 1 })));
+(_value217 = runtime.opAdd(_value217, _ch215));
+(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
 };
-(runtime.setLine(675), ((...args) => runtime.builtinPush(...args))(_tokens207, ({ type: "list", values: [({ type: "string", value: "int" }), _line209, _value213] })));
+(runtime.setLine(686), ((...args) => runtime.builtinPush(...args))(_tokens211, ({ type: "list", values: [({ type: "string", value: "int" }), _line213, _value217] })));
 } else {
-if (runtime.truthy((runtime.setLine(676), _contains20(_ident_chars210, _ch211)))) {
-const r_226 = ({ type: "string", value: "" });
-let _value214 = r_226;
+if (runtime.truthy((runtime.setLine(687), _contains20(_ident_chars214, _ch215)))) {
+const r_231 = ({ type: "string", value: "" });
+let _value218 = r_231;
 while (true) {
-(_ch211 = (runtime.setLine(679), ((...args) => runtime.builtinAt(...args))(_text205, _i208)));
-if (runtime.truthy((runtime.setLine(680), { type: "bool", value: runtime.truthy(runtime.opGte(_i208, _text_len206)) || runtime.truthy(runtime.opNot((runtime.setLine(680), _contains20(_ident_chars210, _ch211)))) }))) {
+(_ch215 = (runtime.setLine(690), ((...args) => runtime.builtinAt(...args))(_text209, _i212)));
+if (runtime.truthy((runtime.setLine(691), { type: "bool", value: runtime.truthy(runtime.opGte(_i212, _text_len210)) || runtime.truthy(runtime.opNot((runtime.setLine(691), _contains20(_ident_chars214, _ch215)))) }))) {
 break;
 };
-(_value214 = runtime.opAdd(_value214, _ch211));
-(_i208 = runtime.opAdd(_i208, ({ type: "int", value: 1 })));
+(_value218 = runtime.opAdd(_value218, _ch215));
+(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
 };
-(runtime.setLine(686), ((...args) => runtime.builtinPush(...args))(_tokens207, ({ type: "list", values: [({ type: "string", value: "ident" }), _line209, _value214] })));
+(runtime.setLine(697), ((...args) => runtime.builtinPush(...args))(_tokens211, ({ type: "list", values: [({ type: "string", value: "ident" }), _line213, _value218] })));
 } else {
-(runtime.setLine(688), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "illegal char '%'" }), _ch211));
-(_i208 = runtime.opAdd(_i208, ({ type: "int", value: 1 })));
+(runtime.setLine(699), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "illegal char '%'" }), _ch215));
+(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
 }}}}}};
 };
 runtime.popCall();
-return _tokens207;
+return _tokens211;
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _contains20(_text215, _ch216) {
+function _contains20(_text219, _ch220) {
 runtime.pushCall("contains");
-const r_227 = (runtime.setLine(696), ((...args) => runtime.builtinLen(...args))(_text215));
-let _text_len217 = r_227;
-const r_228 = ({ type: "int", value: 0 });
-let _i218 = r_228;
+const r_232 = (runtime.setLine(707), ((...args) => runtime.builtinLen(...args))(_text219));
+let _text_len221 = r_232;
+const r_233 = ({ type: "int", value: 0 });
+let _i222 = r_233;
 while (true) {
-if (runtime.truthy(runtime.opGte(_i218, _text_len217))) {
+if (runtime.truthy(runtime.opGte(_i222, _text_len221))) {
 break};
-if (runtime.truthy(runtime.opEq((runtime.setLine(700), ((...args) => runtime.builtinAt(...args))(_text215, _i218)), _ch216))) {
+if (runtime.truthy(runtime.opEq((runtime.setLine(711), ((...args) => runtime.builtinAt(...args))(_text219, _i222)), _ch220))) {
 runtime.popCall();
 return ({ type: "bool", value: true });
 };
-(_i218 = runtime.opAdd(_i218, ({ type: "int", value: 1 })));
+(_i222 = runtime.opAdd(_i222, ({ type: "int", value: 1 })));
 };
 runtime.popCall();
 return ({ type: "bool", value: false });
@@ -1095,25 +1106,25 @@ return ({ type: "bool", value: false });
 runtime.popCall();
 return { type: "null" };
 };
-function _slice_eq21(_str219, _slice_idx220, _substr221) {
+function _slice_eq21(_str223, _slice_idx224, _substr225) {
 runtime.pushCall("slice_eq");
-const r_229 = (runtime.setLine(709), ((...args) => runtime.builtinLen(...args))(_str219));
-let _str_len222 = r_229;
-const r_230 = (runtime.setLine(710), ((...args) => runtime.builtinLen(...args))(_substr221));
-let _substr_len223 = r_230;
-const r_231 = ({ type: "int", value: 0 });
-let _i224 = r_231;
+const r_234 = (runtime.setLine(720), ((...args) => runtime.builtinLen(...args))(_str223));
+let _str_len226 = r_234;
+const r_235 = (runtime.setLine(721), ((...args) => runtime.builtinLen(...args))(_substr225));
+let _substr_len227 = r_235;
+const r_236 = ({ type: "int", value: 0 });
+let _i228 = r_236;
 while (true) {
-if (runtime.truthy(runtime.opGte(_i224, _substr_len223))) {
+if (runtime.truthy(runtime.opGte(_i228, _substr_len227))) {
 runtime.popCall();
 return ({ type: "bool", value: true })};
-if (runtime.truthy(runtime.opGte(runtime.opAdd(_slice_idx220, _i224), _str_len222))) {
+if (runtime.truthy(runtime.opGte(runtime.opAdd(_slice_idx224, _i228), _str_len226))) {
 runtime.popCall();
 return ({ type: "bool", value: false })};
-if (runtime.truthy(runtime.opNe((runtime.setLine(717), ((...args) => runtime.builtinAt(...args))(_str219, runtime.opAdd(_slice_idx220, _i224))), (runtime.setLine(717), ((...args) => runtime.builtinAt(...args))(_substr221, _i224))))) {
+if (runtime.truthy(runtime.opNe((runtime.setLine(728), ((...args) => runtime.builtinAt(...args))(_str223, runtime.opAdd(_slice_idx224, _i228))), (runtime.setLine(728), ((...args) => runtime.builtinAt(...args))(_substr225, _i228))))) {
 runtime.popCall();
 return ({ type: "bool", value: false })};
-(_i224 = runtime.opAdd(_i224, ({ type: "int", value: 1 })));
+(_i228 = runtime.opAdd(_i228, ({ type: "int", value: 1 })));
 };
 runtime.popCall();
 return ({ type: "bool", value: true });
@@ -1121,100 +1132,100 @@ return ({ type: "bool", value: true });
 runtime.popCall();
 return { type: "null" };
 };
-function _print_expr22(_expr225, _depth226) {
+function _print_expr22(_expr229, _depth230) {
 runtime.pushCall("print_expr");
-const r_232 = _expr225;
-const r_233 = r_232.values[0] ?? { type: "null"};
-let _ty227 = r_233;
-const r_234 = r_232.values[1] ?? { type: "null"};
-let _line228 = r_234;
-const r_235 = r_232.values[2] ?? { type: "null"};
-let _value229 = r_235;
-if (runtime.truthy(runtime.opEq(_ty227, ({ type: "string", value: "list" })))) {
-(runtime.setLine(727), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "%(% %" }), (runtime.setLine(727), _indent23(_depth226)), _ty227, _line228));
-for (const r_236 of _value229.values) {;
-let _e230 = r_236;
-(runtime.setLine(729), _print_expr22(_e230, runtime.opAdd(_depth226, ({ type: "int", value: 1 }))));
+const r_237 = _expr229;
+const r_238 = r_237.values[0] ?? { type: "null"};
+let _ty231 = r_238;
+const r_239 = r_237.values[1] ?? { type: "null"};
+let _line232 = r_239;
+const r_240 = r_237.values[2] ?? { type: "null"};
+let _value233 = r_240;
+if (runtime.truthy(runtime.opEq(_ty231, ({ type: "string", value: "list" })))) {
+(runtime.setLine(738), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "%(% %" }), (runtime.setLine(738), _indent23(_depth230)), _ty231, _line232));
+for (const r_241 of _value233.values) {;
+let _e234 = r_241;
+(runtime.setLine(740), _print_expr22(_e234, runtime.opAdd(_depth230, ({ type: "int", value: 1 }))));
 };
-(runtime.setLine(731), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "%)" }), (runtime.setLine(731), _indent23(_depth226))));
+(runtime.setLine(742), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "%)" }), (runtime.setLine(742), _indent23(_depth230))));
 } else {
-(runtime.setLine(733), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "%%" }), (runtime.setLine(733), _indent23(_depth226)), _expr225));
+(runtime.setLine(744), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "%%" }), (runtime.setLine(744), _indent23(_depth230)), _expr229));
 };
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _indent23(_depth231) {
+function _indent23(_depth235) {
 runtime.pushCall("indent");
-const r_237 = ({ type: "string", value: "" });
-let _space232 = r_237;
-const r_238 = ({ type: "int", value: 0 });
-let _i233 = r_238;
+const r_242 = ({ type: "string", value: "" });
+let _space236 = r_242;
+const r_243 = ({ type: "int", value: 0 });
+let _i237 = r_243;
 while (true) {
-if (runtime.truthy(runtime.opGte(_i233, _depth231))) {
+if (runtime.truthy(runtime.opGte(_i237, _depth235))) {
 break};
-(_space232 = runtime.opAdd(_space232, ({ type: "string", value: "  " })));
-(_i233 = runtime.opAdd(_i233, ({ type: "int", value: 1 })));
+(_space236 = runtime.opAdd(_space236, ({ type: "string", value: "  " })));
+(_i237 = runtime.opAdd(_i237, ({ type: "int", value: 1 })));
 };
 runtime.popCall();
-return _space232;
+return _space236;
 ;
 runtime.popCall();
 return { type: "null" };
 };
-function _slice24(_list234, _idx235) {
+function _slice24(_list238, _idx239) {
 runtime.pushCall("slice");
-const r_239 = (runtime.setLine(749), ((...args) => runtime.builtinLen(...args))(_list234));
-let _list_len236 = r_239;
-const r_240 = ({ type: "list", values: [] });
-let _elems237 = r_240;
-const r_241 = _idx235;
-let _i238 = r_241;
+const r_244 = (runtime.setLine(760), ((...args) => runtime.builtinLen(...args))(_list238));
+let _list_len240 = r_244;
+const r_245 = ({ type: "list", values: [] });
+let _elems241 = r_245;
+const r_246 = _idx239;
+let _i242 = r_246;
 while (true) {
-if (runtime.truthy(runtime.opGte(_i238, _list_len236))) {
+if (runtime.truthy(runtime.opGte(_i242, _list_len240))) {
 break};
-(runtime.setLine(754), ((...args) => runtime.builtinPush(...args))(_elems237, (runtime.setLine(754), ((...args) => runtime.builtinAt(...args))(_list234, _i238))));
-(_i238 = runtime.opAdd(_i238, ({ type: "int", value: 1 })));
+(runtime.setLine(765), ((...args) => runtime.builtinPush(...args))(_elems241, (runtime.setLine(765), ((...args) => runtime.builtinAt(...args))(_list238, _i242))));
+(_i242 = runtime.opAdd(_i242, ({ type: "int", value: 1 })));
 };
 runtime.popCall();
-return _elems237;
+return _elems241;
 ;
 runtime.popCall();
 return { type: "null" };
 };
-const r_242 = ({ type: "bool", value: false });
-let _silent239 = r_242;
-const r_243 = (runtime.setLine(762), ((...args) => runtime.builtinGetArgs(...args))());
-const r_244 = r_243.values[0] ?? { type: "null"};
-let _input_filename240 = r_244;
-const r_245 = r_243.values[1] ?? { type: "null"};
-let _output_filename241 = r_245;
-if (runtime.truthy(runtime.opNot(_silent239))) {
-(runtime.setLine(764), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "reading file '%'..." }), _input_filename240))};
-const r_246 = (runtime.setLine(765), ((...args) => runtime.builtinReadTextFile(...args))(_input_filename240));
-let _text242 = r_246;
-if (runtime.truthy(runtime.opNot(_silent239))) {
-(runtime.setLine(771), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "tokenizing..." })))};
-const r_247 = (runtime.setLine(772), _tokenize19(_text242));
-let _tokens243 = r_247;
-if (runtime.truthy(runtime.opNot(_silent239))) {
-(runtime.setLine(785), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "parsing..." })))};
-const r_248 = (runtime.setLine(786), _Parser18(_tokens243));
-let _parser244 = r_248;
-const r_249 = _parser244;
-const r_250 = r_249.values[0] ?? { type: "null"};
-let _parse245 = r_250;
-const r_251 = (runtime.setLine(788), _parse245());
-let _ast246 = r_251;
-if (runtime.truthy(runtime.opNot(_silent239))) {
-(runtime.setLine(795), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "emitting..." })))};
-const r_252 = (runtime.setLine(796), _Emitter14(_ast246, _input_filename240));
-let _emitter247 = r_252;
-const r_253 = _emitter247;
-const r_254 = r_253.values[0] ?? { type: "null"};
-let _emit248 = r_254;
-const r_255 = (runtime.setLine(798), _emit248());
-let _js_code249 = r_255;
-if (runtime.truthy(runtime.opNot(_silent239))) {
-(runtime.setLine(803), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "writing file '%'..." }), _output_filename241))};
-(runtime.setLine(804), ((...args) => runtime.builtinWriteTextFile(...args))(_output_filename241, _js_code249));
+const r_247 = ({ type: "bool", value: false });
+let _silent243 = r_247;
+const r_248 = (runtime.setLine(773), ((...args) => runtime.builtinGetArgs(...args))());
+const r_249 = r_248.values[0] ?? { type: "null"};
+let _input_filename244 = r_249;
+const r_250 = r_248.values[1] ?? { type: "null"};
+let _output_filename245 = r_250;
+if (runtime.truthy(runtime.opNot(_silent243))) {
+(runtime.setLine(775), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "reading file '%'..." }), _input_filename244))};
+const r_251 = (runtime.setLine(776), ((...args) => runtime.builtinReadTextFile(...args))(_input_filename244));
+let _text246 = r_251;
+if (runtime.truthy(runtime.opNot(_silent243))) {
+(runtime.setLine(782), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "tokenizing..." })))};
+const r_252 = (runtime.setLine(783), _tokenize19(_text246));
+let _tokens247 = r_252;
+if (runtime.truthy(runtime.opNot(_silent243))) {
+(runtime.setLine(796), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "parsing..." })))};
+const r_253 = (runtime.setLine(797), _Parser18(_tokens247));
+let _parser248 = r_253;
+const r_254 = _parser248;
+const r_255 = r_254.values[0] ?? { type: "null"};
+let _parse249 = r_255;
+const r_256 = (runtime.setLine(799), _parse249());
+let _ast250 = r_256;
+if (runtime.truthy(runtime.opNot(_silent243))) {
+(runtime.setLine(806), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "emitting..." })))};
+const r_257 = (runtime.setLine(807), _Emitter14(_ast250, _input_filename244));
+let _emitter251 = r_257;
+const r_258 = _emitter251;
+const r_259 = r_258.values[0] ?? { type: "null"};
+let _emit252 = r_259;
+const r_260 = (runtime.setLine(809), _emit252());
+let _js_code253 = r_260;
+if (runtime.truthy(runtime.opNot(_silent243))) {
+(runtime.setLine(814), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "writing file '%'..." }), _output_filename245))};
+(runtime.setLine(815), ((...args) => runtime.builtinWriteTextFile(...args))(_output_filename245, _js_code253));