You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
"use strict";
|
|
|
|
module.exports = function* peek(instruction, state, context) {
|
|
let result = yield instruction.rule;
|
|
|
|
// Reset the index, to "undo" consuming the input
|
|
state.currentIndex = context.startIndex;
|
|
|
|
return result;
|
|
};
|