Initial commit.

Signed-off-by: Andreas Widen <andreas@harmonicflow.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/apps/aux/strings.scm b/apps/aux/strings.scm
new file mode 100644
index 0000000..7004721
--- /dev/null
+++ b/apps/aux/strings.scm
@@ -0,0 +1,12 @@
+;;; Harmonic Flow web site
+
+(define-module (apps aux strings)
+  #:export (string-summarize))
+
+
+(define (string-summarize string n)
+  "Return an extract of N words from the given STRING."
+  (let ((words (string-split string #\space)))
+    (if (<= (length words) n)
+	string
+	(string-join (list-head words n) " "))))