doorgo/door/utilities.go

package door

func ArrayDelete[T any](stack *[]T, pos int) (T, bool) {
	var result T
	/*
	   https://stackoverflow.com/questions/33834742/remove-and-adding-elements-to-array-in-go-lang
	   https://github.com/golang/go/wiki/SliceTricks
	*/
	if pos < 0 || pos > len(*stack) {
		return result, false
	}
	result = (*stack)[pos]
	copy((*stack)[pos:], (*stack)[pos+1:])
	// var temp T
	// (*stack)[len(*stack)-1] = temp
	*stack = (*stack)[:len(*stack)-1]
	return result, true
}