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[Marpa::R2] Help with EBNF Grammar Formatting

by three18ti (Monk)
on Nov 10, 2013 at 00:40 UTC ( [id://1061876]=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    #!/usr/bin/env perl
    use strict;
    ...
    User_Alias FOO = abc, def
    END_INPUT
    }
    
  2. or download this
    Error in SLIF parse: No lexemes accepted at line 4, column 70
    * String before error:      ::= 'User_Alias'  User_Alias (':' User_Ali
    +as)
    * The error was at line 4, column 70, and at character 0x002a '*', ...
    * here: *\n    User_Alias          ::= NAME '=' User_List\n
    Marpa::R2 exception at test.pl line 10.
    
  3. or download this
        Alias               ::= 'User_Alias'  User_Alias (':' User_Alias)*
    
  4. or download this
        Alias               ::= 'User_Alias'  User_Alias
    
  5. or download this
    Error in SLIF parse: No lexemes accepted at line 10, column 45
    * String before error: ame>\n    NAME                ~ [A-Z]([A-Z][0-9
    +]_)
    * The error was at line 10, column 45, and at character 0x002a '*', ..
    +.
    * here: *\n    ws                  ~ [\\s]+\n    <user nam
    Marpa::R2 exception at test.pl line 10.
    

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