Sophie: mlton-20100608-3.fc15 i686

mlton-20100608-3.fc15.i686.rpm

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<!ENTITY REGEXP-SYNTAX SDATA "../syntax-sig.sml">
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<!DOCTYPE ML-DOC SYSTEM>

<COPYRIGHT OWNER="Bell Labs, Lucent Technologies" YEAR=1998>
<VERSION VERID="1.0" YEAR=1998 MONTH=6 DAY=3>
<TITLE>The RegExpSyntax structure</TITLE>

<INTERFACE>
<HEAD>The <CD/RegExpSyntax/ structure</HEAD>
<!-- optional SEEALSO; uncomment to use     -->
<!-- <SEEALSO>    -->
<!--   non-empty list of XREFS here   -->
<!-- </SEEALSO>    -->

<PP>
This structure implements the abstract syntax for regular expressions
to which the concrete syntax translates and that is recognized by
matching engines. <PP>


<STRUCTURE STRID="RegExpSyntax">
  <SIGBODY SIGID="REGEXP_SYNTAX" FILE=REGEXP-SYNTAX>
    <SPEC>
      <EXN>CannotParse
    <SPEC>
      <EXN>CannotCompile
    <SPEC>
      <SUBSTRUCT>CharSet<ID>ORD_SET
        <WHERETYPE><ID>Key.ord_key</ID><TY>char</WHERETYPE>
      </SUBSTRUCT>
    <SPEC>
      <DATATYPE><ID>syntax
        <CONS>Group<TY>syntax
        <CONS>Alt<TY>syntax list
        <CONS>Concat<TY>syntax list
        <CONS>Interval<TY>(syntax * int * int option)
        <CONS>Option<TY>syntax
        <CONS>Star<TY>syntax
        <CONS>Plus<TY>syntax
        <CONS>MatchSet<TY>CharSet.set
        <CONS>NonmatchSet<TY>CharSet.set
        <CONS>Char<TY>char
        <CONS>Begin
        <CONS>End
      </DATATYPE>
    <SPEC>
      <VAL>addRange<TY>(CharSet.set * char * char) -> CharSet.set
        <COMMENT>
          <PROTOTY>
          addRange (<ARG/s/, <ARG/c1/, <ARG/c2/)
          </PROTOTY>
          adds the range of characters from <ARG/c1/ to <ARG/c2/ to
the character set <ARG/s/.
    <SPEC>
      <VAL>allChars<TY>CharSet.set
        <COMMENT>
          <PROTOTY>
          allChars
          </PROTOTY>
           is a character set containing all the characters.
</STRUCTURE>

</INTERFACE>