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| author | Ludovic Courtès <ludo@gnu.org> | 2013-12-09 21:10:28 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2013-12-10 00:24:01 +0100 |
| commit | 593c3fe600a5f5e90a6eea3a175f83d3319b4efe (patch) | |
| tree | 616bf04c694dd5dc540341fa11f1aac9c00952c2 /tests | |
| parent | f7faff88b73c53fd1a8644dfb93e9214f4afaa9c (diff) | |
| download | guix-593c3fe600a5f5e90a6eea3a175f83d3319b4efe.tar guix-593c3fe600a5f5e90a6eea3a175f83d3319b4efe.tar.gz | |
monads: Fix 'anym'.
* guix/monads.scm (anym): Fix successful case.
* tests/monads.scm ("anym"): New test.
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/monads.scm | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/monads.scm b/tests/monads.scm index 7fc2aa90c1..d3f78e1568 100644 --- a/tests/monads.scm +++ b/tests/monads.scm @@ -163,6 +163,18 @@ %monads %monad-run)) +(test-assert "anym" + (every (lambda (monad run) + (eq? (run (with-monad monad + (let ((lst (list (return 1) (return 2) (return 3)))) + (anym monad + (lambda (x) + (and (odd? x) 'odd!)) + lst)))) + 'odd!)) + %monads + %monad-run)) + (test-end "monads") |