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| author | Hugo Hörnquist <hugo@lysator.liu.se> | 2020-04-25 14:38:42 +0200 |
|---|---|---|
| committer | Hugo Hörnquist <hugo@lysator.liu.se> | 2020-04-25 14:38:42 +0200 |
| commit | 11e62a936c78c2147faeeb1c58f92ef275b75034 (patch) | |
| tree | 76aca84228cf5a4e3cb3933ef0d3387f4bbfcc15 | |
| parent | Terminal output end time now end time again. (diff) | |
| download | calp-11e62a936c78c2147faeeb1c58f92ef275b75034.tar.gz calp-11e62a936c78c2147faeeb1c58f92ef275b75034.tar.xz | |
Add stream-remove.
| -rw-r--r-- | module/srfi/srfi-41/util.scm | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/module/srfi/srfi-41/util.scm b/module/srfi/srfi-41/util.scm index e2a26c45..dcd31973 100644 --- a/module/srfi/srfi-41/util.scm +++ b/module/srfi/srfi-41/util.scm @@ -69,6 +69,9 @@ ((pred (stream-car stream)) (stream-car stream)) (else (stream-find pred (stream-cdr stream))))) +(define-public (stream-remove pred stream) + (stream-filter (negate pred) stream)) + ;; Evaluates @var{body} in a context where most list fundamentals are ;; replaced by stream alternatives. ;; commented defifinitions are items which could be included, but for |