module support

compiler/compiler.go

@@ -513,6 +513,16 @@ func (c *Compiler) Compile(node ast.Node) error {
 		afterConsequencePos := c.emit(code.OpNull)
 		c.changeOperand(jumpIfFalsePos, afterConsequencePos)
 
+	case *ast.ImportExpression:
+		c.l++
+		err := c.Compile(node.Name)
+		if err != nil {
+			return err
+		}
+		c.l--
+
+		c.emit(code.OpLoadModule)
+
 	}
 
 	return nil