michael@0: // getVariable sees bindings in let-block scopes.
michael@0: 
michael@0: var g = newGlobal();
michael@0: var dbg = Debugger(g);
michael@0: var log = '';
michael@0: dbg.onDebuggerStatement = function (frame) {
michael@0:     log += frame.environment.getVariable("x");
michael@0: };
michael@0: g.eval("function f() {\n" +
michael@0:        "    let x = 'a';\n" +
michael@0:        "    debugger;\n" +
michael@0:        "    for (let x = 0; x < 2; x++)\n" + 
michael@0:        "        if (x === 0)\n" +
michael@0:        "            debugger;\n" +
michael@0:        "        else {\n" +
michael@0:        "            let x = 'b'; debugger;\n" +
michael@0:        "        }\n" +
michael@0:        "}\n");
michael@0: g.f();
michael@0: g.eval("let (x = 'c') { debugger; }");
michael@0: g.eval("{ let x = 'd'; debugger; }");
michael@0: assertEq(log, 'a0bcd');