diff --git a/examples/ghcupMac.jac b/examples/ghcupMac.jac
new file mode 100644
index 00000000..9e169ab9
--- /dev/null
+++ b/examples/ghcupMac.jac
@@ -0,0 +1,5 @@
+{. strings $(which ghcup) | ja run ...
+:set fs:=/:\s*/;
+
+(λl. option (sprintf '%s (distributed with GHC)' l) [x] (l ~* 1 /(.*)-[a-f0-9]{8}/))
+  ¨(.?{%/"id"/}{`2 ~* 1 /"(.*)"/})