var types = require('./types');
exports.wordBoundary = function() {
return { type: types.POSITION, value: 'b' };
};
exports.nonWordBoundary = function() {
return { type: types.POSITION, value: 'B' };
exports.begin = function() {
return { type: types.POSITION, value: '^' };
exports.end = function() {
return { type: types.POSITION, value: '$' };