From b893a938b4051bc30a9c44bdcf6000bff11969c4 Mon Sep 17 00:00:00 2001
From: dos-reis <gdr@axiomatics.org>
Date: Tue, 19 Apr 2011 13:18:04 +0000
Subject: 	* interp/newfort.boot: Likewise. 	* interp/define.boot
 (orderBySubsumption): Fix thinko. 	* interp/boot-pkg.lisp: Use BOOTTRAN
 package.  Don't import names 	individually. 	* boot/utility.boot: New. 
 * boot/translator.boot (exportNames): Fix thinko. 	* boot/tokens.boot:
 Add charEq? and scalarEq? builtiin functions. 	* boot/ast.boot (bfMember):
 Generate call to symbolMember? for 	membership tests for symbols.

---
 src/boot/utility.boot | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 src/boot/utility.boot

(limited to 'src/boot/utility.boot')

diff --git a/src/boot/utility.boot b/src/boot/utility.boot
new file mode 100644
index 00000000..39747fd5
--- /dev/null
+++ b/src/boot/utility.boot
@@ -0,0 +1,62 @@
+-- Copyright (C) 2011, Gabriel Dos Reis.
+-- All rights reserved.
+--
+-- Redistribution and use in source and binary forms, with or without
+-- modification, are permitted provided that the following conditions are
+-- met:
+--
+--     - Redistributions of source code must retain the above copyright
+--       notice, this list of conditions and the following disclaimer.
+--
+--     - Redistributions in binary form must reproduce the above copyright
+--       notice, this list of conditions and the following disclaimer in
+--       the documentation and/or other materials provided with the
+--       distribution.
+--
+--     - Neither the name of The Numerical Algorithms Group Ltd. nor the
+--       names of its contributors may be used to endorse or promote products
+--       derived from this software without specific prior written permission.
+--
+-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+-- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+-- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+-- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+-- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+-- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+-- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--
+
+import initial_-env
+namespace BOOTTRAN
+module utility (objectMember?, symbolMember?, stringMember?,
+  charMember?, scalarMember?)
+
+objectMember?(x,l) ==
+  cons? l => sameObject?(x,first l) or objectMember?(x,rest l)
+  sameObject?(x,l)
+
+symbolMember?(x,l) ==
+  l = nil => false
+  cons? l => sameObject?(x,first l) or symbolMember?(x,rest l)
+  sameObject?(x,l)
+
+stringMember?(s,l) ==
+  l = nil => false
+  cons? l => stringEq?(s,first l) or stringMember?(s,rest l)
+  stringEq?(s,l)
+
+charMember?(x,l) ==
+  l = nil => false
+  cons? l => charEq?(x,first l) or charMember?(x,rest l)
+  charEq?(x,l)
+
+scalarMember?(x,l) ==
+  l = nil => false
+  cons? l => scalarEq?(x,first l) or scalarMember?(x,rest l)
+  scalarEq?(x,l)
+
+  
-- 
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