Me hearties, it be a fine piece o' code. But ye canna write: 
my $grammar = q {
  startrule: test
    test:      "primary"(?) "key"
};

[download]
Cause ye gets an error! Arr! 
ERROR (line 4): Untranslatable item encountered: "?"
                (Hint: Did you misspell "?" or forget to comment it ou
+t?)

[download]
RD_TRACE told me: 
Parse::RecDescent: Treating "startrule:" as a rule declaration
    Parse::RecDescent: Treating "test" as a subrule match
    Parse::RecDescent: Treating "test:" as a rule declaration
    Parse::RecDescent: Treating ""primary"" as an interpolated literal
                       terminal
    Parse::RecDescent: Treating "( ? )" as an implicit subrule
    Parse::RecDescent: Treating "_alternation_1_of_production_1_of_rul
+e_test
                       :" as a rule declaration

       ERROR (line 4): Untranslatable item encountered: "?"
                (Hint: Did you misspell "?" or forget to comment it ou
+t?)
    Parse::RecDescent: Treating "_alternation_1_of_production_1_of_rul
+e_test"
                       as a subrule match
    Parse::RecDescent: Treating ""key"" as an interpolated literal ter
+minal

[download]
Arr.

--
Ash OS durbatulk, ash OS gimbatul,
Ash OS thrakatulk, agh burzum-ishi krimpatul!
Uzg-Microsoft-ishi amal fauthut burguuli.

In reply to Re: Re: Parse::RecDescent and AUTOSTUB by hagus
in thread Parse::RecDescent and AUTOSTUB by hagus

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