diff --git a/make_stage1.sh b/make_stage1.sh
deleted file mode 100755
index f7d8dbc..0000000
--- a/make_stage1.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/bash
-
-set -xe
-
-node phi.js compile.phi compile.phi stage1.js
diff --git a/make_stage2.sh b/make_stage2.sh
deleted file mode 100755
index b57959c..0000000
--- a/make_stage2.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/bash
-
-set -xe
-
-node stage1.js compile.phi stage2.js
diff --git a/phi.js b/phi.js
deleted file mode 100644
index 1635f17..0000000
--- a/phi.js
+++ /dev/null
@@ -1,639 +0,0 @@
-"use strict";
-
-import fs from "node:fs";
-import process from "node:process";
-import { Runtime } from "./runtime.js";
-
-function main() {
-    const filename = process.argv[2];
-    const text = fs.readFileSync(filename).toString();
-
-    const ast = new Parser(text).parse();
-
-    let lastValue = null;
-
-    const evaluator = new Evaluator(filename);
-    for (const expr of ast) {
-        const result = evaluator.eval(expr);
-        if (result.type !== "value") {
-            break;
-        }
-        lastValue = result.value;
-    }
-    if (lastValue !== null) {
-        // console.log(Runtime.valueToJs(lastValue));
-    }
-}
-
-class Evaluator {
-    constructor(filename) {
-        this.syms = { parent: undefined, map: new Map(this.builtins) };
-        this.currentLine = 0;
-        this.filename = filename;
-        this.runtime = new Runtime({ filename, args: process.argv.slice(3) });
-    }
-
-    /**
-     * @param {Expr} expr
-     */
-    eval(expr) {
-        if (!expr) {
-            this.runtime.printPanic(
-                "expression could not be evaluated",
-                this.currentLine,
-            );
-            throw new Error("expression could not be evaluated");
-        }
-
-        this.currentLine = expr.line;
-        this.runtime.setLine(expr.line);
-        if (expr.type === "list") {
-            return this.evalList(expr, expr.line);
-        } else if (expr.type === "int") {
-            return { type: "value", value: { type: "int", value: expr.value } };
-        } else if (expr.type === "string") {
-            return {
-                type: "value",
-                value: { type: "string", value: expr.value },
-            };
-        } else if (expr.type === "ident") {
-            const sym = this.findSym(expr.value);
-            if (!sym) {
-                this.panic(
-                    `undefined symbol '${expr.value}'`,
-                );
-            }
-            if (sym.type === "local") {
-                return { type: "value", value: { ...sym.value } };
-            } else {
-                return { type: "value", value: { ...sym } };
-            }
-        } else {
-            throw new Error(
-                `unknown expr type '${expr.type}' on line ${expr.line}`,
-            );
-        }
-    }
-
-    evalToValue(expr) {
-        const result = this.eval(expr);
-        if (result.type !== "value") {
-            throw new Error(`expected value on line ${expr.line}`);
-        }
-        return result.value;
-    }
-
-    evalList(expr) {
-        const s = expr.values;
-        const id = s[0]?.type === "ident" ? s[0].value : undefined;
-        if (id === "fn") {
-            return this.evalFn(expr);
-        } else if (id === "return") {
-            return {
-                type: "return",
-                value: s[1] ? this.evalToValue(s[1]) : { type: "null" },
-            };
-        } else if (id === "let") {
-            return this.evalLet(expr);
-        } else if (id === "if") {
-            return this.evalIf(expr);
-        } else if (id === "loop") {
-            return this.evalLoop(expr);
-        } else if (id === "for") {
-            return this.evalFor(expr);
-        } else if (id === "break") {
-            return {
-                type: "break",
-                value: s[1] ? this.evalToValue(s[1]) : { type: "null" },
-            };
-        } else if (id === "do") {
-            return this.evalDo(expr);
-        } else if (id === "call") {
-            return this.evalCall(expr);
-        } else if (id === "not") {
-            const value = this.evalToValue(s[1]);
-            return {
-                type: "value",
-                value: { type: "bool", value: !value.value },
-            };
-        } else if (id === "or") {
-            const left = this.evalToValue(s[1]);
-            if (this.runtime.truthy(left)) {
-                return { type: "value", value: { type: "bool", value: true } };
-            } else {
-                const right = this.evalToValue(s[2]);
-                return {
-                    type: "value",
-                    value: { type: "bool", value: this.runtime.truthy(right) },
-                };
-            }
-        } else if (id === "and") {
-            const left = this.evalToValue(s[1]);
-            if (this.runtime.truthy(left)) {
-                const right = this.evalToValue(s[2]);
-                return {
-                    type: "value",
-                    value: { type: "bool", value: this.runtime.truthy(right) },
-                };
-            } else {
-                return { type: "value", value: { type: "bool", value: false } };
-            }
-        } else if (id in this.artithmeticOps) {
-            const left = this.evalToValue(s[1]);
-            const right = this.evalToValue(s[2]);
-            return {
-                type: "value",
-                value: this.artithmeticOps[id](left, right),
-            };
-        } else if (id === "==") {
-            const left = this.evalToValue(s[1]);
-            const right = this.evalToValue(s[2]);
-            return {
-                type: "value",
-                value: this.runtime.opEq(left, right),
-            };
-        } else if (id === "!=") {
-            const left = this.evalToValue(s[1]);
-            const right = this.evalToValue(s[2]);
-            return {
-                type: "value",
-                value: this.runtime.opNe(left, right),
-            };
-        } else if (id in this.comparisonOps) {
-            const left = this.evalToValue(s[1]);
-            const right = this.evalToValue(s[2]);
-            return {
-                type: "value",
-                value: this.runtime.comparisonOperation(
-                    left,
-                    right,
-                    this.comparisonOps[id],
-                ),
-            };
-        } else if (id in this.assignOps) {
-            return this.evalAssign(expr);
-        } else {
-            return {
-                type: "value",
-                value: {
-                    type: "list",
-                    values: s.map((expr) => this.evalToValue(expr)),
-                },
-            };
-        }
-    }
-
-    evalFn(expr) {
-        const s = expr.values;
-        const name = s[1].value;
-        this.syms.map.set(name, {
-            type: "fn",
-            line: expr.line,
-            name,
-            params: s[2].values.map((ident) => ident.value),
-            body: s[3],
-            syms: this.syms,
-        });
-        return { type: "value", value: { type: "null" } };
-    }
-
-    evalLet(expr) {
-        const s = expr.values;
-        const value = this.evalToValue(s[2]);
-        this.assignPattern(s[1], value);
-        return { type: "value", value: { type: "null" } };
-    }
-
-    evalIf(expr) {
-        const s = expr.values;
-        const cond = this.evalToValue(s[1]);
-        if (cond.type !== "bool") {
-            throw new Error(
-                `expected bool on line ${expr.line}`,
-            );
-        }
-        if (cond.value) {
-            return this.eval(s[2]);
-        } else if (s[3]) {
-            return this.eval(s[3]);
-        } else {
-            return { type: "value", value: "null" };
-        }
-    }
-
-    evalLoop(expr) {
-        const s = expr.values;
-        while (true) {
-            const result = this.eval(s[1]);
-            if (result.type === "break") {
-                return { type: "value", value: result.value };
-            } else if (result.type !== "value") {
-                return result;
-            }
-        }
-    }
-
-    evalFor(expr) {
-        const s = expr.values;
-
-        const value = this.evalToValue(s[2]);
-        if (value.type !== "list") {
-            throw new Error(
-                `expected list on line ${expr.line}`,
-            );
-        }
-
-        for (let i = 0; i < value.values.length; ++i) {
-            this.enterScope();
-            this.assignPattern(s[1], value.values[i]);
-            this.enterScope();
-
-            const result = this.eval(s[3]);
-
-            this.leaveScope();
-            this.leaveScope();
-
-            if (result.type === "break") {
-                return { type: "value", value: result.value };
-            } else if (result.type !== "value") {
-                return result;
-            }
-        }
-        return { type: "value", value: { type: "null" } };
-    }
-
-    evalDo(expr) {
-        const s = expr.values;
-        this.enterScope();
-
-        let lastValue = { type: "null" };
-
-        for (const expr of s.slice(1)) {
-            const result = this.eval(expr);
-            if (!result) {
-                console.log({ expr, result });
-            }
-            if (result.type !== "value") {
-                return result;
-            }
-            lastValue = result.value;
-        }
-
-        this.leaveScope();
-        return { type: "value", value: lastValue };
-    }
-
-    evalCall(expr) {
-        const s = expr.values;
-        const args = s.slice(2).map((arg) => this.evalToValue(arg));
-        const fnValue = this.evalToValue(s[1]);
-
-        if (fnValue.type === "builtin") {
-            return { type: "value", value: fnValue.fn(...args) };
-        } else if (fnValue.type !== "fn") {
-            throw new Error("cannot call non-function");
-        }
-
-        this.runtime.pushCall(fnValue.name, expr.line);
-        const callerSyms = this.syms;
-        this.syms = {
-            parent: fnValue.syms,
-            map: new Map(),
-        };
-        if (fnValue.params.length !== args.length) {
-            this.panic(
-                `incorrect amount of arguments for function '${fnValue.name}'`,
-            );
-        }
-        for (let i = 0; i < fnValue.params.length; ++i) {
-            this.syms.map.set(fnValue.params[i], args[i]);
-        }
-
-        this.enterScope();
-        let returnValue = { type: "null" };
-        const result = this.eval(fnValue.body);
-        this.leaveScope();
-
-        if (result.type === "value" || result.type === "return") {
-            returnValue = result.value;
-        } else {
-            throw new Error(`illegal ${result.type} across boundry`);
-        }
-
-        this.syms = callerSyms;
-        this.runtime.popCall();
-        return { type: "value", value: returnValue };
-    }
-
-    evalAssign(expr) {
-        const s = expr.values;
-        const id = s[0].value;
-        if (s[1].type === "ident") {
-            const sym = this.findSym(s[1].value);
-            if (!sym) {
-                throw new Error(
-                    `could not find symbol '${expr.value}' on line ${expr.line}`,
-                );
-            }
-            const value = this.evalToValue(s[2]);
-            if (sym.type === "local") {
-                sym.value = this.assignOps[id](sym.value, value);
-            } else {
-                throw new Error(
-                    `cannot assign to symbol on line ${expr.line}`,
-                );
-            }
-        } else {
-            throw new Error(
-                `cannot assign to expression on line ${expr.line}`,
-            );
-        }
-        return { type: "value", value: { type: "null" } };
-    }
-
-    /** @param {Expr} pattern */
-    assignPattern(pattern, value) {
-        if (pattern.type === "ident") {
-            if (pattern.value === "_") {
-                return;
-            }
-            if (this.syms.map.has(pattern.value)) {
-                throw new Error(
-                    `redeclaration of local symbol '${pattern.value}' on line ${pattern.line}`,
-                );
-            }
-            this.syms.map.set(pattern.value, {
-                type: "local",
-                line: pattern.line,
-                value,
-            });
-        } else if (pattern.type === "list") {
-            if (value.type !== "list") {
-                this.panic(`expected list on line ${pattern.line}`);
-            }
-            for (const [i, p] of pattern.values.entries()) {
-                this.assignPattern(p, value.values[i] ?? { type: "null" });
-            }
-        } else {
-            throw new Error(`cannot assign to pattern on line ${pattern.line}`);
-        }
-    }
-
-    findSym(ident, syms = this.syms) {
-        if (syms.map.has(ident)) {
-            return syms.map.get(ident);
-        } else if (syms.parent) {
-            return this.findSym(ident, syms.parent);
-        } else {
-            return undefined;
-        }
-    }
-
-    panic(msg) {
-        this.runtime.setLine(this.currentLine);
-        this.runtime.panic(msg);
-    }
-
-    enterScope() {
-        this.syms = { parent: this.syms, map: new Map() };
-    }
-
-    leaveScope() {
-        this.syms = this.syms.parent;
-    }
-
-    artithmeticOps = {
-        "+": (left, right) => this.runtime.opAdd(left, right),
-        "-": (left, right) => this.runtime.opSub(left, right),
-    };
-    comparisonOps = {
-        "<": (left, right) => left < right,
-        ">": (left, right) => left > right,
-        "<=": (left, right) => left <= right,
-        ">=": (left, right) => left >= right,
-    };
-    assignOps = {
-        "=": (_, right) => right,
-        "+=": (left, right) => ({
-            type: left.type === "string" && left.type === right.type
-                ? "string"
-                : "int",
-            value: left.value + right.value,
-        }),
-        "-=": (left, right) => ({
-            type: "int",
-            value: left.value - right.value,
-        }),
-    };
-
-    builtinFns = {
-        "format": (...args) => this.runtime.builtinFormat(...args),
-        "print": (...args) => this.runtime.builtinPrint(...args),
-        "println": (...args) => this.runtime.builtinPrintln(...args),
-        "panic": (...args) => this.runtime.builtinPanic(...args),
-        "read_text_file": (...args) =>
-            this.runtime.builtinReadTextFile(...args),
-        "write_text_file": (...args) =>
-            this.runtime.builtinWriteTextFile(...args),
-        "push": (...args) => this.runtime.builtinPush(...args),
-        "at": (...args) => this.runtime.builtinAt(...args),
-        "set": (...args) => this.runtime.builtinSet(...args),
-        "len": (...args) => this.runtime.builtinLen(...args),
-        "string_to_int": (...args) => this.runtime.builtinStringToInt(...args),
-        "char_code": (...args) => this.runtime.builtinCharCode(...args),
-        "strings_join": (...args) => this.runtime.builtinStringsJoin(...args),
-        "get_args": (...args) => this.runtime.builtinGetArgs(...args),
-    };
-
-    consts = {
-        "null": { type: "null" },
-        "false": { type: "bool", value: false },
-        "true": { type: "bool", value: true },
-        "is_phi_compiler": { type: "bool", value: false },
-    };
-
-    builtins = [
-        ...Object.entries(this.builtinFns)
-            .map(([key, fn]) => [key, { type: "builtin", fn }]),
-        ...Object.entries(this.consts),
-    ];
-}
-
-/**
- * @param {Expr} expr
- * @returns {string}
- */
-function exprToString(expr) {
-    if (expr.type === "ident") {
-        return expr.value;
-    } else if (expr.type === "int") {
-        return `${expr.value}`;
-    } else if (expr.type === "string") {
-        return `"${expr.value}"`;
-    } else if (expr.type === "list") {
-        return `(${expr.values.map((v) => exprToString(v)).join(" ")})`;
-    } else {
-        throw new Error(`unknown value type ${expr.type}`);
-    }
-}
-
-/**
- * @typedef {{ type: string, line: number, value: any, values?: Expr } } Expr
- */
-
-class Parser {
-    constructor(text) {
-        const stringExtractor = new StringExtractor(text);
-        stringExtractor.extract();
-        this.strings = stringExtractor.getStrings();
-        this.text = stringExtractor.getOutputText();
-        this.tokens = this.text
-            .replace(/\/\/.*?$/mg, "")
-            .replace(/([\(\)\n])/g, " $1 ")
-            .split(/[ \t\r]/)
-            .filter((tok) => tok !== "");
-        this.idx = 0;
-        this.line = 1;
-    }
-
-    /**
-     * @returns {Expr[]}
-     */
-    parse() {
-        if (this.curr === "\n") {
-            this.step();
-        }
-
-        const exprs = [];
-        while (!this.done) {
-            exprs.push(this.parseExpr());
-        }
-        return exprs;
-    }
-
-    parseExpr() {
-        const line = this.line;
-        if (this.eat("(")) {
-            const values = [];
-            while (!this.test(")")) {
-                values.push(this.parseExpr());
-            }
-            if (!this.test(")")) {
-                throw new Error(`expected ')'`);
-            }
-            this.step();
-            return { type: "list", line, values };
-        } else if (this.test(/STRING_\d+/)) {
-            const id = Number(this.curr.match(/STRING_(\d+)/)[1]);
-            this.step();
-            return { type: "string", line, value: this.strings[id] };
-        } else if (this.test(/0|(:?[1-9][0-9]*)/)) {
-            const value = Number(this.curr);
-            this.step();
-            return { type: "int", line, value };
-        } else if (this.test(/[a-zA-Z0-9\+\-\*/%&\|=\?\!<>'_]+/)) {
-            const value = this.curr;
-            this.step();
-            return { type: "ident", line, value };
-        } else {
-            throw new Error(
-                `expected expression, got ${this.curr} on line ${this.line}`,
-            );
-        }
-    }
-
-    eat(tok) {
-        if (!this.test(tok)) {
-            return false;
-        }
-        this.step();
-        return true;
-    }
-    test(tok) {
-        if (this.done) {
-            return false;
-        }
-        if (typeof tok === "string") {
-            return this.curr === tok;
-        } else if (tok instanceof RegExp) {
-            return new RegExp(`^${tok.source}$`)
-                .test(this.curr);
-        } else {
-            throw new Error();
-        }
-    }
-    step() {
-        do {
-            if (!this.done && this.curr === "\n") {
-                this.line += 1;
-            }
-            this.idx += 1;
-        } while (!this.done && this.curr === "\n");
-    }
-
-    get done() {
-        return this.idx >= this.tokens.length;
-    }
-    get curr() {
-        return this.tokens[this.idx];
-    }
-}
-
-class StringExtractor {
-    constructor(text) {
-        this.text = text;
-        this.idx = 0;
-        this.outputText = "";
-        this.strings = [];
-    }
-
-    extract() {
-        while (this.idx < this.text.length) {
-            if (this.text[this.idx] == '"') {
-                this.extractString();
-            } else {
-                this.outputText += this.text[this.idx];
-                this.idx += 1;
-            }
-        }
-    }
-
-    extractString() {
-        this.idx += 1;
-        let value = "";
-        while (this.idx < this.text.length && this.text[this.idx] != '"') {
-            if (this.text[this.idx] == "\\") {
-                this.idx += 1;
-                if (this.idx > this.text.length) {
-                    break;
-                }
-                const ch = this.text[this.idx];
-                value += {
-                    "0": "\0",
-                    "t": "\t",
-                    "r": "\r",
-                    "n": "\n",
-                }[ch] ?? ch;
-            } else {
-                value += this.text[this.idx];
-            }
-            this.idx += 1;
-        }
-        if (this.idx >= this.text.length || this.text[this.idx] != '"') {
-            throw new Error("expected '\"'");
-        }
-        this.idx += 1;
-        const id = this.strings.length;
-        this.strings.push(value);
-        this.outputText += `STRING_${id}`;
-    }
-
-    getStrings() {
-        return this.strings;
-    }
-    getOutputText() {
-        return this.outputText;
-    }
-}
-
-main();
diff --git a/stage1.js b/stage1.js
deleted file mode 100644
index be32485..0000000
--- a/stage1.js
+++ /dev/null
@@ -1,1228 +0,0 @@
-#!/usr/bin/env node
-import { Runtime } from "./runtime.js";
-const runtime = new Runtime({ filename: "compile.phi" });
-let _is_phi_compiler14 = { type: "bool", value: true };
-function _dbg15(_msg27) {
-runtime.pushCall("dbg");
-if (runtime.truthy(_is_phi_compiler14)) {
-(runtime.setLine(4), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "dbg: %" }), _msg27));
-};
-;
-runtime.popCall();
-return { type: "null" };
-};
-function _Emitter16(_ast28, _filename29) {
-runtime.pushCall("Emitter");
-const r_0 = ({ type: "list", values: [] });
-let _output44 = r_0;
-const r_1 = (runtime.setLine(11), _Syms18());
-const r_2 = r_1.values[0] ?? { type: "null"};
-let _enter_scope45 = r_2;
-const r_3 = r_1.values[1] ?? { type: "null"};
-let _leave_scope46 = r_3;
-const r_4 = r_1.values[2] ?? { type: "null"};
-let _define_sym47 = r_4;
-const r_5 = r_1.values[3] ?? { type: "null"};
-let _get_sym48 = r_5;
-const r_6 = r_1.values[4] ?? { type: "null"};
-let _print_syms49 = r_6;
-const r_7 = (runtime.setLine(13), _Counter17());
-const r_8 = r_7.values[0] ?? { type: "null"};
-let _let_node_reg_count50 = r_8;
-const r_9 = r_7.values[1] ?? { type: "null"};
-let _let_node_reg_increment51 = r_9;
-const r_10 = (runtime.setLine(14), _Counter17());
-const r_11 = r_10.values[0] ?? { type: "null"};
-let _sym_id_count52 = r_11;
-const r_12 = r_10.values[1] ?? { type: "null"};
-let _sym_id_increment53 = r_12;
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-(runtime.setLine(414), _sym_id_increment53());
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-function _leave_scope159() {
-runtime.pushCall("leave_scope");
-const r_181 = _syms165;
-const r_182 = r_181.values[0] ?? { type: "null"};
-let _parent166 = r_182;
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-(_syms165 = _parent166);
-;
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-const r_187 = ({ type: "int", value: 0 });
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-while (true) {
-if (runtime.truthy(runtime.opGte(_i170, (runtime.setLine(461), ((...args) => runtime.builtinLen(...args))(_map169))))) {
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-(_i170 = runtime.opAdd(_i170, ({ type: "int", value: 1 })));
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-const r_194 = ({ type: "int", value: 0 });
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-let _s_ident177 = r_196;
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-(_i176 = runtime.opAdd(_i176, ({ type: "int", value: 1 })));
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-function _get162(_ident179) {
-runtime.pushCall("get");
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-function _print_syms_node163(_syms180, _depth181) {
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-const r_198 = _syms180;
-const r_199 = r_198.values[0] ?? { type: "null"};
-let _parent182 = r_199;
-const r_200 = r_198.values[1] ?? { type: "null"};
-let _map183 = r_200;
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-let _ident184 = r_202;
-const r_203 = r_201.values[1] ?? { type: "null"};
-let _sym185 = r_203;
-(runtime.setLine(496), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "%- %: %" }), (runtime.setLine(496), _indent25(_depth181)), _ident184, _sym185));
-};
-if (runtime.truthy(runtime.opNe(_parent182, ({ type: "null" })))) {
-(runtime.setLine(499), _print_syms_node163(_parent182, runtime.opAdd(_depth181, ({ type: "int", value: 1 }))));
-};
-;
-runtime.popCall();
-return { type: "null" };
-};
-function _print_syms164() {
-runtime.pushCall("print_syms");
-(runtime.setLine(504), _print_syms_node163(_syms165, ({ type: "int", value: 0 })));
-;
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-runtime.popCall();
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-};
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-let _result189 = r_206;
-while (true) {
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-const r_207 = (runtime.setLine(523), ((...args) => runtime.builtinAt(...args))(_str186, _i188));
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-(_result189 = runtime.opAdd(_result189, ({ type: "string", value: "\\\\" })));
-} else {
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-(_result189 = runtime.opAdd(_result189, ({ type: "string", value: "\\\"" })));
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-(_result189 = runtime.opAdd(_result189, ({ type: "string", value: "\\t" })));
-} else {
-if (runtime.truthy(runtime.opEq(_ch190, ({ type: "string", value: "\r" })))) {
-(_result189 = runtime.opAdd(_result189, ({ type: "string", value: "\\r" })));
-} else {
-if (runtime.truthy(runtime.opEq(_ch190, ({ type: "string", value: "\n" })))) {
-(_result189 = runtime.opAdd(_result189, ({ type: "string", value: "\\n" })));
-} else {
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-(_result189 = runtime.opAdd(_result189, ({ type: "string", value: "\\0" })));
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-(_result189 = runtime.opAdd(_result189, _ch190));
-}}}}}};
-(_i188 = runtime.opAdd(_i188, ({ type: "int", value: 1 })));
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-function _Parser20(_tokens191) {
-runtime.pushCall("Parser");
-const r_208 = ({ type: "int", value: 0 });
-let _i198 = r_208;
-const r_209 = (runtime.setLine(546), ((...args) => runtime.builtinAt(...args))(_tokens191, _i198));
-let _tok199 = r_209;
-function _parse192() {
-runtime.pushCall("parse");
-const r_210 = ({ type: "list", values: [] });
-let _exprs200 = r_210;
-while (true) {
-if (runtime.truthy((runtime.setLine(551), _done197()))) {
-break};
-(runtime.setLine(552), ((...args) => runtime.builtinPush(...args))(_exprs200, (runtime.setLine(552), _parse_expr193())));
-};
-runtime.popCall();
-return _exprs200;
-;
-runtime.popCall();
-return { type: "null" };
-};
-function _parse_expr193() {
-runtime.pushCall("parse_expr");
-const r_211 = _tok199;
-const r_212 = r_211.values[0] ?? { type: "null"};
-let _ty201 = r_212;
-const r_213 = r_211.values[1] ?? { type: "null"};
-let _line202 = r_213;
-const r_214 = r_211.values[2] ?? { type: "null"};
-let _value203 = r_214;
-if (runtime.truthy((runtime.setLine(559), _eat194(({ type: "string", value: "(" }))))) {
-const r_215 = ({ type: "list", values: [] });
-let _values204 = r_215;
-while (true) {
-if (runtime.truthy((runtime.setLine(562), _test196(({ type: "string", value: ")" }))))) {
-break};
-(runtime.setLine(563), ((...args) => runtime.builtinPush(...args))(_values204, (runtime.setLine(563), _parse_expr193())));
-};
-if (runtime.truthy(runtime.opNot((runtime.setLine(565), _eat194(({ type: "string", value: ")" })))))) {
-(runtime.setLine(566), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "expected ')' on line %" }), (runtime.setLine(566), ((...args) => runtime.builtinAt(...args))(_tok199, ({ type: "int", value: 1 })))));
-};
-runtime.popCall();
-return ({ type: "list", values: [({ type: "string", value: "list" }), _line202, _values204] });
-} else {
-if (runtime.truthy((runtime.setLine(569), _eat194(({ type: "string", value: "string" }))))) {
-runtime.popCall();
-return ({ type: "list", values: [({ type: "string", value: "string" }), _line202, _value203] });
-} else {
-if (runtime.truthy((runtime.setLine(571), _eat194(({ type: "string", value: "int" }))))) {
-runtime.popCall();
-return ({ type: "list", values: [({ type: "string", value: "int" }), _line202, (runtime.setLine(572), ((...args) => runtime.builtinStringToInt(...args))(_value203))] });
-} else {
-if (runtime.truthy((runtime.setLine(573), _eat194(({ type: "string", value: "ident" }))))) {
-runtime.popCall();
-return ({ type: "list", values: [({ type: "string", value: "ident" }), _line202, _value203] });
-} else {
-(runtime.setLine(576), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "expected expression, got '%' on line %" }), _ty201, _line202));
-}}}};
-;
-runtime.popCall();
-return { type: "null" };
-};
-function _eat194(_pat205) {
-runtime.pushCall("eat");
-if (runtime.truthy(runtime.opNot((runtime.setLine(581), _test196(_pat205))))) {
-runtime.popCall();
-return ({ type: "bool", value: false })};
-(runtime.setLine(582), _step195());
-runtime.popCall();
-return ({ type: "bool", value: true });
-;
-runtime.popCall();
-return { type: "null" };
-};
-function _step195() {
-runtime.pushCall("step");
-(_i198 = runtime.opAdd(_i198, ({ type: "int", value: 1 })));
-if (runtime.truthy(runtime.opNot((runtime.setLine(588), _done197())))) {
-const r_216 = (runtime.setLine(589), ((...args) => runtime.builtinAt(...args))(_tokens191, _i198));
-let _new_tok206 = r_216;
-(_tok199 = _new_tok206);
-};
-;
-runtime.popCall();
-return { type: "null" };
-};
-function _test196(_pat207) {
-runtime.pushCall("test");
-if (runtime.truthy((runtime.setLine(595), _done197()))) {
-runtime.popCall();
-return ({ type: "bool", value: false })};
-const r_217 = _tok199;
-const r_218 = r_217.values[0] ?? { type: "null"};
-let _ty208 = r_218;
-runtime.popCall();
-return runtime.opEq(_pat207, _ty208);
-;
-runtime.popCall();
-return { type: "null" };
-};
-function _done197() {
-runtime.pushCall("done");
-runtime.popCall();
-return runtime.opGte(_i198, (runtime.setLine(601), ((...args) => runtime.builtinLen(...args))(_tokens191)));
-;
-runtime.popCall();
-return { type: "null" };
-};
-runtime.popCall();
-return ({ type: "list", values: [_parse192] });
-;
-runtime.popCall();
-return { type: "null" };
-};
-function _tokenize21(_text209) {
-runtime.pushCall("tokenize");
-const r_219 = (runtime.setLine(608), ((...args) => runtime.builtinLen(...args))(_text209));
-let _text_len210 = r_219;
-const r_220 = ({ type: "list", values: [] });
-let _tokens211 = r_220;
-const r_221 = ({ type: "int", value: 0 });
-let _i212 = r_221;
-const r_222 = ({ type: "int", value: 1 });
-let _line213 = r_222;
-const r_223 = runtime.opAdd(({ type: "string", value: "abcdefghijklmnopqrstuvwxyz" }), ({ type: "string", value: "ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890+-*/%&|=?!<>'_" }));
-let _ident_chars214 = r_223;
-while (true) {
-if (runtime.truthy(runtime.opGte(_i212, _text_len210))) {
-break};
-const r_224 = (runtime.setLine(620), ((...args) => runtime.builtinAt(...args))(_text209, _i212));
-let _ch215 = r_224;
-if (runtime.truthy((runtime.setLine(622), _contains22(({ 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 })));
-};
-(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
-} else {
-if (runtime.truthy((runtime.setLine(627), _slice_eq23(_text209, _i212, ({ type: "string", value: "//" }))))) {
-while (true) {
-if (runtime.truthy((runtime.setLine(629), { type: "bool", value: runtime.truthy(runtime.opGte(_i212, _text_len210)) || runtime.truthy(runtime.opEq((runtime.setLine(629), ((...args) => runtime.builtinAt(...args))(_text209, _i212)), ({ type: "string", value: "\n" }))) }))) {
-break;
-};
-(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
-};
-} else {
-if (runtime.truthy((runtime.setLine(634), _contains22(({ type: "string", value: "()" }), _ch215)))) {
-(runtime.setLine(635), ((...args) => runtime.builtinPush(...args))(_tokens211, ({ type: "list", values: [_ch215, _line213] })));
-(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
-} else {
-if (runtime.truthy(runtime.opEq(_ch215, ({ type: "string", value: "\"" })))) {
-const r_225 = ({ type: "string", value: "" });
-let _value216 = r_225;
-(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
-(_ch215 = (runtime.setLine(640), ((...args) => runtime.builtinAt(...args))(_text209, _i212)));
-while (true) {
-if (runtime.truthy((runtime.setLine(642), { type: "bool", value: runtime.truthy(runtime.opGte(_i212, _text_len210)) || runtime.truthy(runtime.opEq(_ch215, ({ type: "string", value: "\"" }))) }))) {
-break;
-};
-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;
-};
-(_ch215 = (runtime.setLine(650), ((...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(_ch215, ({ type: "string", value: "r" })))) {
-(_value216 = runtime.opAdd(_value216, ({ type: "string", value: "\r" })));
-} else {
-if (runtime.truthy(runtime.opEq(_ch215, ({ type: "string", value: "n" })))) {
-(_value216 = runtime.opAdd(_value216, ({ type: "string", value: "\n" })));
-} else {
-if (runtime.truthy(runtime.opEq(_ch215, ({ type: "string", value: "0" })))) {
-(_value216 = runtime.opAdd(_value216, ({ type: "string", value: "\n" })));
-} else {
-(_value216 = runtime.opAdd(_value216, _ch215));
-}}}};
-} else {
-(_value216 = runtime.opAdd(_value216, _ch215));
-};
-(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
-(_ch215 = (runtime.setLine(666), ((...args) => runtime.builtinAt(...args))(_text209, _i212)));
-};
-if (runtime.truthy((runtime.setLine(668), { type: "bool", value: runtime.truthy(runtime.opGte(_i212, _text_len210)) || runtime.truthy(runtime.opNe(_ch215, ({ type: "string", value: "\"" }))) }))) {
-(runtime.setLine(669), ((...args) => runtime.builtinPanic(...args))(({ type: "string", value: "expected '\"' on line %" }), _line213));
-};
-(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
-(runtime.setLine(672), ((...args) => runtime.builtinPush(...args))(_tokens211, ({ type: "list", values: [({ type: "string", value: "string" }), _line213, _value216] })));
-} else {
-if (runtime.truthy((runtime.setLine(673), _contains22(({ type: "string", value: "0123456789" }), _ch215)))) {
-const r_226 = ({ type: "string", value: "" });
-let _value217 = r_226;
-while (true) {
-(_ch215 = (runtime.setLine(676), ((...args) => runtime.builtinAt(...args))(_text209, _i212)));
-if (runtime.truthy((runtime.setLine(677), { type: "bool", value: runtime.truthy(runtime.opGte(_i212, _text_len210)) || runtime.truthy(runtime.opNot((runtime.setLine(677), _contains22(({ type: "string", value: "0123456789" }), _ch215)))) }))) {
-break;
-};
-(_value217 = runtime.opAdd(_value217, _ch215));
-(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
-};
-(runtime.setLine(683), ((...args) => runtime.builtinPush(...args))(_tokens211, ({ type: "list", values: [({ type: "string", value: "int" }), _line213, _value217] })));
-} else {
-if (runtime.truthy((runtime.setLine(684), _contains22(_ident_chars214, _ch215)))) {
-const r_227 = ({ type: "string", value: "" });
-let _value218 = r_227;
-while (true) {
-(_ch215 = (runtime.setLine(687), ((...args) => runtime.builtinAt(...args))(_text209, _i212)));
-if (runtime.truthy((runtime.setLine(688), { type: "bool", value: runtime.truthy(runtime.opGte(_i212, _text_len210)) || runtime.truthy(runtime.opNot((runtime.setLine(688), _contains22(_ident_chars214, _ch215)))) }))) {
-break;
-};
-(_value218 = runtime.opAdd(_value218, _ch215));
-(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
-};
-(runtime.setLine(694), ((...args) => runtime.builtinPush(...args))(_tokens211, ({ type: "list", values: [({ type: "string", value: "ident" }), _line213, _value218] })));
-} else {
-(runtime.setLine(696), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "illegal char '%'" }), _ch215));
-(_i212 = runtime.opAdd(_i212, ({ type: "int", value: 1 })));
-}}}}}};
-};
-runtime.popCall();
-return _tokens211;
-;
-runtime.popCall();
-return { type: "null" };
-};
-function _contains22(_text219, _ch220) {
-runtime.pushCall("contains");
-const r_228 = (runtime.setLine(704), ((...args) => runtime.builtinLen(...args))(_text219));
-let _text_len221 = r_228;
-const r_229 = ({ type: "int", value: 0 });
-let _i222 = r_229;
-while (true) {
-if (runtime.truthy(runtime.opGte(_i222, _text_len221))) {
-break};
-if (runtime.truthy(runtime.opEq((runtime.setLine(708), ((...args) => runtime.builtinAt(...args))(_text219, _i222)), _ch220))) {
-runtime.popCall();
-return ({ type: "bool", value: true });
-};
-(_i222 = runtime.opAdd(_i222, ({ type: "int", value: 1 })));
-};
-runtime.popCall();
-return ({ type: "bool", value: false });
-;
-runtime.popCall();
-return { type: "null" };
-};
-function _slice_eq23(_str223, _slice_idx224, _substr225) {
-runtime.pushCall("slice_eq");
-const r_230 = (runtime.setLine(717), ((...args) => runtime.builtinLen(...args))(_str223));
-let _str_len226 = r_230;
-const r_231 = (runtime.setLine(718), ((...args) => runtime.builtinLen(...args))(_substr225));
-let _substr_len227 = r_231;
-const r_232 = ({ type: "int", value: 0 });
-let _i228 = r_232;
-while (true) {
-if (runtime.truthy(runtime.opGte(_i228, _substr_len227))) {
-runtime.popCall();
-return ({ type: "bool", value: true })};
-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(725), ((...args) => runtime.builtinAt(...args))(_str223, runtime.opAdd(_slice_idx224, _i228))), (runtime.setLine(725), ((...args) => runtime.builtinAt(...args))(_substr225, _i228))))) {
-runtime.popCall();
-return ({ type: "bool", value: false })};
-(_i228 = runtime.opAdd(_i228, ({ type: "int", value: 1 })));
-};
-runtime.popCall();
-return ({ type: "bool", value: true });
-;
-runtime.popCall();
-return { type: "null" };
-};
-function _print_expr24(_expr229, _depth230) {
-runtime.pushCall("print_expr");
-const r_233 = _expr229;
-const r_234 = r_233.values[0] ?? { type: "null"};
-let _ty231 = r_234;
-const r_235 = r_233.values[1] ?? { type: "null"};
-let _line232 = r_235;
-const r_236 = r_233.values[2] ?? { type: "null"};
-let _value233 = r_236;
-if (runtime.truthy(runtime.opEq(_ty231, ({ type: "string", value: "list" })))) {
-(runtime.setLine(735), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "%(% %" }), (runtime.setLine(735), _indent25(_depth230)), _ty231, _line232));
-for (const r_237 of _value233.values) {;
-let _e234 = r_237;
-(runtime.setLine(737), _print_expr24(_e234, runtime.opAdd(_depth230, ({ type: "int", value: 1 }))));
-};
-(runtime.setLine(739), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "%)" }), (runtime.setLine(739), _indent25(_depth230))));
-} else {
-(runtime.setLine(741), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "%%" }), (runtime.setLine(741), _indent25(_depth230)), _expr229));
-};
-;
-runtime.popCall();
-return { type: "null" };
-};
-function _indent25(_depth235) {
-runtime.pushCall("indent");
-const r_238 = ({ type: "string", value: "" });
-let _space236 = r_238;
-const r_239 = ({ type: "int", value: 0 });
-let _i237 = r_239;
-while (true) {
-if (runtime.truthy(runtime.opGte(_i237, _depth235))) {
-break};
-(_space236 = runtime.opAdd(_space236, ({ type: "string", value: "  " })));
-(_i237 = runtime.opAdd(_i237, ({ type: "int", value: 1 })));
-};
-runtime.popCall();
-return _space236;
-;
-runtime.popCall();
-return { type: "null" };
-};
-function _slice26(_list238, _idx239) {
-runtime.pushCall("slice");
-const r_240 = (runtime.setLine(757), ((...args) => runtime.builtinLen(...args))(_list238));
-let _list_len240 = r_240;
-const r_241 = ({ type: "list", values: [] });
-let _elems241 = r_241;
-const r_242 = _idx239;
-let _i242 = r_242;
-while (true) {
-if (runtime.truthy(runtime.opGte(_i242, _list_len240))) {
-break};
-(runtime.setLine(762), ((...args) => runtime.builtinPush(...args))(_elems241, (runtime.setLine(762), ((...args) => runtime.builtinAt(...args))(_list238, _i242))));
-(_i242 = runtime.opAdd(_i242, ({ type: "int", value: 1 })));
-};
-runtime.popCall();
-return _elems241;
-;
-runtime.popCall();
-return { type: "null" };
-};
-const r_243 = ({ type: "bool", value: false });
-let _silent243 = r_243;
-const r_244 = (runtime.setLine(770), ((...args) => runtime.builtinGetArgs(...args))());
-const r_245 = r_244.values[0] ?? { type: "null"};
-let _input_filename244 = r_245;
-const r_246 = r_244.values[1] ?? { type: "null"};
-let _output_filename245 = r_246;
-if (runtime.truthy(runtime.opNot(_silent243))) {
-(runtime.setLine(772), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "reading file '%'..." }), _input_filename244))};
-const r_247 = (runtime.setLine(773), ((...args) => runtime.builtinReadTextFile(...args))(_input_filename244));
-let _text246 = r_247;
-if (runtime.truthy(runtime.opNot(_silent243))) {
-(runtime.setLine(779), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "tokenizing..." })))};
-const r_248 = (runtime.setLine(780), _tokenize21(_text246));
-let _tokens247 = r_248;
-if (runtime.truthy(runtime.opNot(_silent243))) {
-(runtime.setLine(793), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "parsing..." })))};
-const r_249 = (runtime.setLine(794), _Parser20(_tokens247));
-let _parser248 = r_249;
-const r_250 = _parser248;
-const r_251 = r_250.values[0] ?? { type: "null"};
-let _parse249 = r_251;
-const r_252 = (runtime.setLine(796), _parse249());
-let _ast250 = r_252;
-if (runtime.truthy(runtime.opNot(_silent243))) {
-(runtime.setLine(803), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "emitting..." })))};
-const r_253 = (runtime.setLine(804), _Emitter16(_ast250, _input_filename244));
-let _emitter251 = r_253;
-const r_254 = _emitter251;
-const r_255 = r_254.values[0] ?? { type: "null"};
-let _emit252 = r_255;
-const r_256 = (runtime.setLine(806), _emit252());
-let _js_code253 = r_256;
-if (runtime.truthy(runtime.opNot(_silent243))) {
-(runtime.setLine(811), ((...args) => runtime.builtinPrintln(...args))(({ type: "string", value: "writing file '%'..." }), _output_filename245))};
-(runtime.setLine(812), ((...args) => runtime.builtinWriteTextFile(...args))(_output_filename245, _js_code253));