Grammar question

[Alberto Simões]

Hi

Today in #parrot a question was done:

  rule foo { <bar>* }

should be considered:

  rule foo { <?ws><bar>*<?ws> }

or

  rule foo { <?ws>(<bar><?ws>)* }

?

Cheers
Alberto


--
Alberto Simões - Departamento de Informática - Universidade do Minho
                 Campus de Gualtar - 4710-057 Braga - Portugal

"Beware of bugs in the above code;
 I have only proved it correct, not tried it."
                                   --- Donald Knuth