Continued implementing the Instruction Pointer

pkg/pointer/pointer.go

@@ -6,13 +6,16 @@ type Pointer struct {
 	x     int
 	y     int
 	delta *Delta
+	// The Storage offset
+	sox int
+	soy int
 }
 
 func NewPointer() *Pointer {
 	return &Pointer{delta: NewDelta(1, 0)}
 }
 
-func (p Pointer) ForkPointer() *Pointer {
+func (p Pointer) Split() *Pointer {
 	return &p // p is already a copy
 }