Fixed incorrect number of history entries

src/asm/Instructions.go

@@ -32,14 +32,6 @@ func (a *Assembler) DLLCall(name string) {
 
 // Return returns back to the caller.
 func (a *Assembler) Return() {
-	if len(a.Instructions) > 0 {
-		lastMnemonic := a.Instructions[len(a.Instructions)-1].Mnemonic
-
-		if lastMnemonic == RETURN || lastMnemonic == JUMP {
-			return
-		}
-	}
-
 	a.Instructions = append(a.Instructions, Instruction{Mnemonic: RETURN})
 }