add examples for delay

rwtolbert · rwtolbert · commit b5cbfdb4cc40 · 2025-01-23T11:12:14.000-08:00
diff --git a/examples/delay.janet b/examples/delay.janet
@@ -0,0 +1,13 @@
+(defn setup []
+  (printf "  -> running setup code, first time only."))
+
+(def setup-once
+  (delay
+   (setup)
+   "setup complete"))
+
+repl:127:> (setup-once)
+  -> running setup code, first time only.
+"setup complete"
+repl:128:> (setup-once)
+"setup complete"
