Function createGroup

test/babel.js:58028–58035

(behavior, disjunction, from, to)

	    }

	    function createGroup(behavior, disjunction, from, to) {
	      return addRaw({
	        type: 'group',
	        behavior: behavior,
	        body: disjunction,
	        range: [from, to]
	      });
	    }

	    function createQuantifier(min, max, from, to) {
	      if (to == null) {