Prefix suffix generation

prefix.js

	var BUFFER_PREF_SUFF = [];

A.mix(
	LString,
	{
		prefixFn: A.cached(
			function(prefix) {
				var instance = this;

				return A.rbind('suffix', LString, prefix);
			}
		),

		suffixFn: A.cached(
			function(suffix) {
				var instance = this;

				return A.bind('suffix', LString, suffix);
			}
		),

		prefix: A.cached(
			function(prefix, str) {
				var instance = this;

				BUFFER_PREF_SUFF[0] = prefix;
				BUFFER_PREF_SUFF[1] = str;

				return BUFFER_PREF_SUFF.join('');
			}
		),

		suffix: A.cached(
			function(suffix, str) {
				var instance = this;

				BUFFER_PREF_SUFF[0] = str;
				BUFFER_PREF_SUFF[1] = suffix;

				return BUFFER_PREF_SUFF.join('');
			}
		),