1 files changed, 25 insertions, 1 deletions
diff --git a/main/command.go b/main/command.go
index ea6fb59..e676255 100644
--- a/main/command.go
+++ b/main/command.go
@@ -135,4 +135,28 @@ type Command interface {
 }
 
 type NoopCommand struct {}
-func (cmd NoopCommand) exec(state *ProgramState) {}
-\ No newline at end of file
+func (cmd NoopCommand) exec(state *ProgramState) {}
+
+type SwapXRegCommand struct {}
+func (cmd SwapXRegCommand) exec(state *ProgramState) {
+	v := state.value
+	state.value = state.xreg
+	state.xreg = v
+}
+
+type AppendXRegCommand struct {}
+func (cmd AppendXRegCommand) exec(state *ProgramState) {
+	state.xreg = append(state.xreg, state.value...)
+}
+
+type SwapPathCommand struct {}
+func (cmd SwapPathCommand) exec(state *ProgramState) {
+	v := state.value
+	state.value = state.path
+	state.path = v
+}
+
+type AppendPathCommand struct {}
+func (cmd AppendPathCommand) exec(state *ProgramState) {
+	state.path = append(state.path, state.value...)
+}
+\ No newline at end of file