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authorHugo Hörnquist <hugo@lysator.liu.se>2020-08-12 06:31:52 +0200
committerHugo Hörnquist <hugo@lysator.liu.se>2020-08-12 06:36:54 +0200
commit905d3ab577cef59ae74c571b2898b0650eeb1e54 (patch)
treeee8934f8eb1815804678dd35d6f488b0ff274aa3 /module/util.scm
parentRemove stray console.log. (diff)
parentcleanup. (diff)
downloadcalp-905d3ab577cef59ae74c571b2898b0650eeb1e54.tar.gz
calp-905d3ab577cef59ae74c571b2898b0650eeb1e54.tar.xz
Merge branch 'master' into calchooser
Diffstat (limited to 'module/util.scm')
-rw-r--r--module/util.scm5
1 files changed, 5 insertions, 0 deletions
diff --git a/module/util.scm b/module/util.scm
index 04d13220..fce1c014 100644
--- a/module/util.scm
+++ b/module/util.scm
@@ -486,6 +486,11 @@
(and=>> (and=> value proc)
rest ...)]))
+;; @example
+;; (group (iota 10) 2)
+;; ⇒ ((0 1) (2 3) (4 5) (6 7) (8 9))
+;; @end example
+;; Requires that width|(length list)
(define-public (group list width)
(unless (null? list)
(let* ((row rest (split-at list width)))