public static long add ( long a , boolean isMaximumPlus ) {
  if ( isMaximumPlus ) {
    return a ;
  }
  return - a ;
}

public static long add ( long a , boolean isMaximumPlus ) { if ( isMaximumPlus ) { return a ; } return - a ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (boolean_type) name: (identifier))) body: (block (if_statement condition: (parenthesized_expression (identifier)) consequence: (block (return_statement (identifier)))) (return_statement (unary_expression operand: (identifier)))))