summaryrefslogtreecommitdiff
path: root/testsuite/tests/array/should_run/arr009.hs
diff options
context:
space:
mode:
Diffstat (limited to 'testsuite/tests/array/should_run/arr009.hs')
-rw-r--r--testsuite/tests/array/should_run/arr009.hs17
1 files changed, 17 insertions, 0 deletions
diff --git a/testsuite/tests/array/should_run/arr009.hs b/testsuite/tests/array/should_run/arr009.hs
new file mode 100644
index 0000000000..290147d0a0
--- /dev/null
+++ b/testsuite/tests/array/should_run/arr009.hs
@@ -0,0 +1,17 @@
+-- !!! Array - derived ops
+--
+-- testing the well-behavedness of
+-- derived ops for empty and non-empty arrays
+--
+import Data.Array
+
+main =
+ let
+ a1 = array (1,0) ([]::[(Int,Int)])
+ a2 = array (1,26) (zip [1..] ['a'..'z'])
+
+ dump a = (bounds a, indices a, elems a, assocs a)
+ in
+ print (dump a1) >>
+ print (dump a2)
+