static char [ ] tokenChar ( ) {
  return st . nextToken ( ) . toCharArray ( ) ;
}

static char [ ] tokenChar ( ) { return st . nextToken ( ) . toCharArray ( ) ; }
(method_declaration (modifiers) type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier) parameters: (formal_parameters) body: (block (return_statement (method_invocation object: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)) name: (identifier) arguments: (argument_list)))))