add lambda/this

1 files changed, 33 insertions, 0 deletions

diff --git a/extensions.sld b/extensions.sld
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index 0000000..3612398
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+++ b/extensions.sld
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+#| Copyright (C) 2025 Peter McGoron
+ |
+ | 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 (including the
+ | next paragraph) shall be included in all copies or substantial portions
+ | of the Software.
+ |
+ | THE SOFTWARE IS PROVIDED "AS IS", 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.
+ |#
+
+(define-library (srfi 259 extensions)
+  (import (scheme base)
+          integer-map
+          (chicken base)
+          (chicken foreign)
+          (chicken condition)
+          (chicken fixnum))
+  (export define-procedure-tag procedure/self? lambda/this define/this)
+  (include "lowlevel.scm")
+  (include "internal.scm"))
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