exercises

1 files changed, 16 insertions, 0 deletions

diff --git a/rosetta/lines.neb b/rosetta/lines.neb
new file mode 100644
index 0000000..45a6a6f
--- /dev/null
+++ b/rosetta/lines.neb
@@ -0,0 +1,16 @@
+
+(func adjust (text width)
+    (def lines (list))
+    (def word "")
+    (for-each (split text " ")
+        (branch
+            ((eq? 0 (length word)) (redef word _item_))
+            ((<= (+ (length word) 1 (length _item_)) width)
+                (redef word (concat word " " _item_)))
+            (#true
+                (block
+                    (redef lines (append lines word))
+                    (redef word _item_)))))
+    (if (not (eq? 0 (length word)))
+        (append lines word)
+        lines))