bin/lmd_builder.js
function () {
                if (isSandboxVariableWiped) {
                    return;
                }

                for (var i = 0, c = this[1].length, varItem; i < c; i++) {
                    varItem = this[1][i];
                    if (varItem[0] === 'sandbox') {
                        isSandboxVariableWiped = true;
                        this[1].splice(i, 1);

                        return this;
                    }
                }
            }
function () {
                if (isSandboxVariableWiped) {
                    return;
                }

                for (var i = 0, c = this[1].length, varItem; i < c; i++) {
                    varItem = this[1][i];
                    if (varItem[0] === 'sandbox') {
                        isSandboxVariableWiped = true;
                        this[1].splice(i, 1);

                        return this;
                    }
                }
            }
wipe sandobx variable