Changeset bdc08c1 for appendixa/flex-desc.xml
- Timestamp:
- 02/06/2002 11:15:46 PM (22 years ago)
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- Children:
- c5ba0d6
- Parents:
- 76c0b78
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appendixa/flex-desc.xml
r76c0b78 rbdc08c1 1 <sect2> 2 <title>Contents</title> 1 <sect2><title>Contents of flex-&flex-contversion;</title> 3 2 4 <para>The Flex package contains the flex program</para> 3 <sect3><title>Program Files</title> 4 <para>flex, flex++ (link to flex) and lex</para></sect3> 5 6 <sect3><title>Descriptions</title> 7 8 <sect4><title>flex</title> 9 <para>flex is a tool for generating programs which recognize 10 patterns in text. Pattern recognition is very useful in many applications. 11 A user sets up rules 12 what to look for and flex will make a program that looks for those 13 patterns. The reason people use flex is that it is much easier to sets up 14 rules for what to look for than to write the actual program that finds 15 the text.</para></sect4> 16 17 <sect4><title>flex++</title> 18 <para>flex++ invokes a version of flex which is used exclusively for 19 C++ scanners.</para></sect4> 20 21 <sect4><title>lex</title> 22 <para>We create a yacc script which calls flex using the -l option. 23 This is for compatibility purposes for programs which use lex instead 24 of flex.</para></sect4> 25 26 </sect3> 27 28 <sect3><title>Library Files</title> 29 <para>libfl.a</para></sect3> 30 31 <sect3><title>Descriptions</title> 32 33 <sect4><title>libfl</title> 34 <para>No description is currently available.</para></sect4> 35 36 </sect3> 5 37 6 38 </sect2> 7 39 8 <sect2><title>Description</title>9 10 <para>Flex is a tool for generating programs which recognize patterns in text.11 Pattern recognition is very useful in many applications. A user sets up rules12 what to look for and flex will make a program that looks for those13 patterns. The reason people use flex is that it is much easier to sets up14 rules for what to look for than to write the actual program that finds15 the text.</para>16 17 </sect2>18
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