f7: { options = { booleans: true, cascade: true, collapse_vars: true, comparisons: true, conditionals: true, dead_code: true, drop_debugger: true, evaluate: true, hoist_funs: true, if_return: true, join_vars: true, loops: true, negate_iife: true, passes: 3, properties: true, reduce_vars: true, sequences: true, side_effects: true, toplevel: true, unused: true, } beautify = { beautify: true, } input: { var a = 100, b = 10; function f22464() { var brake146670 = 5; while (((b = a) ? !a : ~a ? null : b += a) && --brake146670 > 0) { } } f22464(); console.log(a, b); } expect_exact: [ "var a = 100, b = 10;", "", "!function() {", " for (;b = a, !1; ) ;", "}(), console.log(a, b);", ] expect_stdout: true }