func funcFloor(vals []Value, args Expressions, enh *EvalNodeHelper) Vector {
	return simpleFunc(vals, enh, math.Floor)
}
func funcFloor(vals []Value, args Expressions, enh *EvalNodeHelper) Vector {
	return simpleFunc(vals, enh, math.Floor)
}
func funcFloor ( vals [ ] Value , args Expressions , enh * EvalNodeHelper ) Vector { return simpleFunc ( vals , enh , math . Floor ) }
// === floor(Vector ValueTypeVector) Vector ===
=== floor ( Vector ValueTypeVector ) Vector ===