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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 (mcgoron weight-balanced-trees test util)
(import (scheme base) (srfi 158) (srfi 26))
(export vector-copy-exclusive)
(begin
(define (vector-copy-exclusive vec start end)
;; Copy `start,end` (start inclusive end exclusive) from `vec`.
(if (= start end)
#()
(vector-copy vec start (- end 1))))
(define (boolean-equivalent? x y)
(boolean=? (not (not x)) (not (not y))))))
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