From 2ea2c405746bfa79d3be478f4c8763dd7dd6ac5f Mon Sep 17 00:00:00 2001
From: Jan Tuomi <jans.tuomi@gmail.com>
Date: Mon, 26 Sep 2022 14:02:28 +0300
Subject: Add some concept docs

---
 examples/effects-concept.lisp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 examples/effects-concept.lisp

(limited to 'examples/effects-concept.lisp')

diff --git a/examples/effects-concept.lisp b/examples/effects-concept.lisp
new file mode 100644
index 0000000..efca43e
--- /dev/null
+++ b/examples/effects-concept.lisp
@@ -0,0 +1,19 @@
+; FUNCTIONS
+
+(let prompt-input (\[]
+    (let p "> ")
+    (do get-user-input "prompted" p)))
+
+; SIGNAL HANDLERS
+
+(on user-input (\[msg s]
+    (match msg
+        "prompted" (batch [
+            (do print-line (fmt "You entered: %%" [s]))
+            (prompt-input)])
+        (batch [
+            (do fatal-error (fmt "error: unknown signal %%" [msg]))]))))
+
+;; ENTRYPOINT
+
+(prompt-input)
-- 
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