func funcAbs(vals []Value, args Expressions, enh *EvalNodeHelper) Vector {
	return simpleFunc(vals, enh, math.Abs)
}
func funcAbs(vals []Value, args Expressions, enh *EvalNodeHelper) Vector {
	return simpleFunc(vals, enh, math.Abs)
}
func funcAbs ( vals [ ] Value , args Expressions , enh * EvalNodeHelper ) Vector { return simpleFunc ( vals , enh , math . Abs ) }
// === abs(Vector ValueTypeVector) Vector ===
=== abs ( Vector ValueTypeVector ) Vector ===