original_string: public function isExpressionPath($path, $node)
      {
          if (is_scalar($node)) {
              foreach ($this->expressionPaths as $callable) {
                  if (call_user_func($callable, $path)) {
                      return true;
                  }
              }
          }
          return false;
      }
code: public function isExpressionPath($path, $node)
      {
          if (is_scalar($node)) {
              foreach ($this->expressionPaths as $callable) {
                  if (call_user_func($callable, $path)) {
                      return true;
                  }
              }
          }
          return false;
      }
code_tokens: public function isExpressionPath ( $ path , $ node ) { if ( is_scalar ( $ node ) ) { foreach ( $ this -> expressionPaths as $ callable ) { if ( call_user_func ( $ callable , $ path ) ) { return true ; } } } return false ; }
docstring: Decides if a node should be an expression.
  
  @param array $path
  @param mixed $node
  @return bool
docstring_tokens: Decides if a node should be an expression .