``` js var asm = require("../lib/asm.js"); try { var report = asm.validate(String( function f(stdlib, foreign, heap) { "use asm"; var t = 0; function f() { if (t|0 == 0) { t = 1; } return t|0; } return {}; } )); console.log('validated'); } catch(e) { console.error(e); } ```