1 files changed, 14 insertions, 0 deletions
diff --git a/testcases-narg b/testcases-narg
index c275e42..67ccee6 100644
--- a/testcases-narg
+++ b/testcases-narg
@@ -41,3 +41,17 @@ $cppawk '
 BEGIN { print srev(1), srev(1,2), srev(1, 2, 3) }'
 :
 (1) (2, 1) (3, 2, 1)
+--
+5:
+$cppawk '
+#include <narg.h>
+#define first(x) x
+#define rest(prev, x) prev : x
+#define colonize(...) [varexpand(first, rest, __VA_ARGS__)]
+#define str(x) #x
+#define xstr(x) str(x)
+#define scolonize(...) xstr(colonize(__VA_ARGS__))
+#define scol(x, rest) scolonize(x, splice(rest))
+BEGIN { print scol(1, (2, 3)) }'
+:
+[1 : 2 : 3]