dispatch on types with multiple scopes

1 files changed, 28 insertions, 0 deletions

diff --git a/SAHP.sld b/SAHP.sld
new file mode 100644
index 0000000..49d5cb2
--- /dev/null
+++ b/SAHP.sld
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+#| Copyright 2024 Peter McGoron
+ |
+ | Licensed under the Apache License, Version 2.0 (the "License");
+ |
+ | you may not use this file except in compliance with the License.
+ | You may obtain a copy of the License at
+ |
+ |     http://www.apache.org/licenses/LICENSE-2.0
+ |
+ | Unless required by applicable law or agreed to in writing, software
+ | distributed under the License is distributed on an "AS IS" BASIS,
+ | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ | See the License for the specific language governing permissions and
+ | limitations under the License.
+ |#
+
+(define-library (SAHP)
+  (import (scheme base)
+          (SAHP internal))
+  (export make-new-SAHP SAHP=?
+          set-global-SAHP! define-global-SAHP
+          SAHP-implementation-not-found-error?
+          parameterize-SAHP letrec-SAHP
+          ;; Internal API exposed only for macro use
+          SAHP-dynamic-scope-parameter
+          SAHP-local-scope
+          %SAHP-set/subtypes %SAHP/local-scope)
+  (include "SAHP.scm"))