private function bracesExpr() {
    $node = new NameExpressionNode();
    $this->mustMatch('{', $node);
    $node->addChild($this->expr());
    $this->mustMatch('}', $node, NULL, TRUE);
    return $node;
  }
private function bracesExpr() {
    $node = new NameExpressionNode();
    $this->mustMatch('{', $node);
    $node->addChild($this->expr());
    $this->mustMatch('}', $node, NULL, TRUE);
    return $node;
  }
private function bracesExpr ( ) { $ node = new NameExpressionNode ( ) ; $ this -> mustMatch ( '{' , $ node ) ; $ node -> addChild ( $ this -> expr ( ) ) ; $ this -> mustMatch ( '}' , $ node , NULL , TRUE ) ; return $ node ; }
Parse braces expression.
@return NameExpressionNode
Parse braces expression .