From b0840f22e53f6a820b11ba538fb3a9b926fb9b29 Mon Sep 17 00:00:00 2001
From: Louis Pilfold <louis@lpil.uk>
Date: Tue, 12 Dec 2023 15:29:01 +0000
Subject: More lessons

---
 lessons/src/lesson022_case_expressions/code.gleam | 10 ++++++++++
 lessons/src/lesson022_case_expressions/text.html  |  7 +++++++
 2 files changed, 17 insertions(+)
 create mode 100644 lessons/src/lesson022_case_expressions/code.gleam
 create mode 100644 lessons/src/lesson022_case_expressions/text.html

(limited to 'lessons/src/lesson022_case_expressions')

diff --git a/lessons/src/lesson022_case_expressions/code.gleam b/lessons/src/lesson022_case_expressions/code.gleam
new file mode 100644
index 0000000..33c0290
--- /dev/null
+++ b/lessons/src/lesson022_case_expressions/code.gleam
@@ -0,0 +1,10 @@
+import gleam/io
+import gleam/int
+
+pub fn main() {
+  let result = case int.random(0, 5) {
+    0 -> "It's zero!"
+    other -> "It's " <> int.to_string(other)
+  }
+  io.debug(result)
+}
diff --git a/lessons/src/lesson022_case_expressions/text.html b/lessons/src/lesson022_case_expressions/text.html
new file mode 100644
index 0000000..7e9ac11
--- /dev/null
+++ b/lessons/src/lesson022_case_expressions/text.html
@@ -0,0 +1,7 @@
+<p>
+  Patterns in case expressions can also assign variables.
+</p>
+<p>
+  When a variable name is used in a pattern the value that is matched against is
+  assigned to that name, and can be used in the body of that clause.
+</p>
-- 
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