1 files changed, 37 insertions, 0 deletions
diff --git a/testcases-iter b/testcases-iter
index 629420e..223ca4c 100644
--- a/testcases-iter
+++ b/testcases-iter
@@ -368,3 +368,40 @@ BEGIN {
 ("a" nil)
 (nil "a")
 ("a" "b" "c")
+--
+17:
+$cppawk '
+#include <iter.h>
+
+BEGIN {
+  loop (range (i, 1, 10),
+        if (i % 2 == 0, collect(l, i)))
+  { }
+
+  print sexp(l)
+}'
+:
+(2 4 6 8 10)
+--
+18:
+$cppawk '
+#include <iter.h>
+
+BEGIN {
+  loop (range (i, 1, 10),
+        if (i % 2 == 1, from(j, 1)))
+  {
+    print i, j
+  }
+}'
+:
+1 1
+2 1
+3 2
+4 2
+5 3
+6 3
+7 4
+8 4
+9 5
+10 5