var abs = Math.abs, from = String.fromCharCode;
function trim(e) {
	return e.trim();
}
function replace(e, c, l) {
	return e.replace(c, l);
}
function indexof(e, c, l) {
	return e.indexOf(c, l);
}
function charat(e, c) {
	return e.charCodeAt(c) | 0;
}
function substr(e, c, l) {
	return e.slice(c, l);
}
function strlen(e) {
	return e.length;
}
function sizeof(e) {
	return e.length;
}
function append(e, c) {
	return c.push(e), e;
}
export { abs, append, charat, from, indexof, replace, sizeof, strlen, substr, trim };
