Remove Node.Kind() method

ast/node.go

@@ -17,7 +17,6 @@ type Node interface {
 	SetLocation(file.Location)
 	Nature() nature.Nature
 	SetNature(nature.Nature)
-	Kind() reflect.Kind
 	Type() reflect.Type
 	SetType(reflect.Type)
 	String() string
@@ -57,15 +56,6 @@ func (n *base) SetNature(nature nature.Nature) {
 	n.nature = nature
 }
 
-// Kind returns the kind of the node.
-// If the type is nil (meaning unknown) then it returns reflect.Interface.
-func (n *base) Kind() reflect.Kind {
-	if n.nature.Type == nil {
-		return reflect.Interface
-	}
-	return n.nature.Type.Kind()
-}
-
 // Type returns the type of the node.
 func (n *base) Type() reflect.Type {
 	if n.nature.Type == nil {

compiler/compiler.go

@@ -377,7 +377,7 @@ func (c *compiler) IntegerNode(node *ast.IntegerNode) {
 }
 
 func (c *compiler) FloatNode(node *ast.FloatNode) {
-	switch node.Kind() {
+	switch node.Type().Kind() {
 	case reflect.Float32:
 		c.emitPush(float32(node.Value))
 	case reflect.Float64:
@@ -1199,7 +1199,7 @@ func (c *compiler) PairNode(node *ast.PairNode) {
 }
 
 func (c *compiler) derefInNeeded(node ast.Node) {
-	switch node.Kind() {
+	switch node.Type().Kind() {
 	case reflect.Ptr, reflect.Interface:
 		c.emit(OpDeref)
 	}