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  • Committer: Bazaar Package Importer
  • Author(s): Vanicat Rémi
  • Date: 2002-02-05 10:51:43 UTC
  • Revision ID: james.westby@ubuntu.com-20020205105143-a061tunf8tev07ne
Tags: 3.04-4
* New debian maintainer
* Split doc-base file
* Move to non-free
* Change the copyright file to the copyright of the documentation
* remove FAQs (their license prohibit their redistribution)
* corrected the examples

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examples/calc/lexer.mll
 
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{
 
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open Parser;;        (* The type token is defined in parser.mli *)
 
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exception Eof;;
 
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}
 
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rule token = parse
 
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  | [' ' '\t']     { token lexbuf }     (* skip blanks *)
 
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  | ['\n' ]        { EOL }
 
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  | ['0'-'9']+     { INT(int_of_string (Lexing.lexeme lexbuf)) }
 
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  | '+'            { PLUS }
 
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  | '-'            { MINUS }
 
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  | '*'            { TIMES }
 
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  | '/'            { DIV }
 
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  | '('            { LPAREN }
 
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  | ')'            { RPAREN }
 
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  | eof            { raise Eof }