1 files changed, 0 insertions, 41 deletions
diff --git a/codegen/expression.go b/codegen/expression.go
deleted file mode 100644
index f3eb38a..0000000
--- a/codegen/expression.go
+++ /dev/null
@@ -1,41 +0,0 @@
-package codegen
-
-import (
-	"fmt"
-	"reflect"
-
-	"github.com/gnolang/parscan/parser"
-	"github.com/gnolang/parscan/vm1"
-)
-
-func postCallExpr(x extNode) error {
-	switch x.Child[0].Kind {
-	case parser.Ident:
-		var numOut int
-		s, _, ok := x.getSym(x.Child[0].Content(), "")
-		if !ok {
-			return fmt.Errorf("invalid symbol %s", x.Child[0].Content())
-		}
-		if i, ok := x.codeIndex(s); ok {
-			// Internal call is always relative to instruction pointer.
-			x.Emit(x.Node, vm1.Call, int64(i-len(x.Code)))
-		} else {
-			// External call, using absolute addr in symtable.
-			x.Emit(x.Node, vm1.CallX, int64(len(x.Child[1].Child)))
-			numOut = reflect.TypeOf(x.Data[s.index]).NumOut()
-		}
-		if !usedRet(x.anc) {
-			x.Emit(x.Node, vm1.Pop, int64(numOut))
-		}
-	}
-	return nil
-}
-
-func usedRet(n *parser.Node) bool {
-	switch n.Kind {
-	case parser.Undefined, parser.BlockStmt:
-		return false
-	default:
-		return true
-	}
-}