Add cli go.sum

core/nodes.go

@@ -27,6 +27,7 @@ const (
 	CallNodeType
 	FunctionNodeType
 	ReturnNodeType
+	BreakpointNodeType
 )
 
 func (n NodeType) String() string {
@@ -292,3 +293,13 @@ func (n ReturnNode) Type() NodeType {
 func (n ReturnNode) String() string {
 	return fmt.Sprintf("return %s", n.value)
 }
+
+type BreakpointNode struct{}
+
+func (n BreakpointNode) Type() NodeType {
+	return BreakpointNodeType
+}
+
+func (n BreakpointNode) String() string {
+	return "breakpoint"
+}

core/parser.go

@@ -391,6 +391,11 @@ func (p *Parser) statement() Node {
 			p.condition(),
 		}
 
+	case TokenBreakpoint:
+		p.advance()
+
+		return &BreakpointNode{}
+
 	default:
 		p.error("invalid statement", p.curr)
 		p.advance()