Fix code style

src/parser.cpp

@@ -232,7 +232,7 @@ gb_internal Ast *clone_ast(Ast *node, AstFile *f) {
 		break;
 	case Ast_OrBranchExpr:
 		n->OrBranchExpr.label = clone_ast(n->OrBranchExpr.label, f);
-		n->OrBranchExpr.expr = clone_ast(n->OrBranchExpr.expr, f);
+		n->OrBranchExpr.expr  = clone_ast(n->OrBranchExpr.expr, f);
 		break;
 	case Ast_TypeAssertion:
 		n->TypeAssertion.expr = clone_ast(n->TypeAssertion.expr, f);