Description

Match extension with explicit success & fail actions.

Author

Kon Lovett

Version

Requires

Usage

(require-extension match-action)

Download

match-action.egg

Documentation

A version of the 'match' macro with inline handlers for successful and unsuccessful matching.

For a description of the acceptable patterns please see the "Pattern Matching" section of the Chicken manual.

macro: (match/action ON-SUCCESS ON-FAIL MATCH-EXPRESSION [MATCH-CLAUSE ...])

Pattern matching control form.

ON-SUCCESS

An expression to be evaluated when a successful match occurs.

ON-FAIL

An expression to be evaluated when a unsuccessful match occurs.

MATCH-EXPRESSION

An expression whose value is matched against the supplied match pattern(s).

MATCH-CLAUSE

A pattern/action clause acceptable by the match macro.

License

Copyright (c) 2006, Kon Lovett.  All rights reserved.

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the Software),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED ASIS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.