From 658de7ac8276cac1c4d8f89d5783b1faaef42871 Mon Sep 17 00:00:00 2001 From: Louis Pilfold Date: Wed, 6 Dec 2023 21:13:12 +0000 Subject: More content! --- lessons/src/lesson010_discard_patterns/code.gleam | 4 ++++ lessons/src/lesson010_discard_patterns/text.html | 10 ++++++++++ 2 files changed, 14 insertions(+) create mode 100644 lessons/src/lesson010_discard_patterns/code.gleam create mode 100644 lessons/src/lesson010_discard_patterns/text.html (limited to 'lessons/src/lesson010_discard_patterns') diff --git a/lessons/src/lesson010_discard_patterns/code.gleam b/lessons/src/lesson010_discard_patterns/code.gleam new file mode 100644 index 0000000..fa2c0e3 --- /dev/null +++ b/lessons/src/lesson010_discard_patterns/code.gleam @@ -0,0 +1,4 @@ +pub fn main() { + // This variable is never used + let _score = 1000 +} diff --git a/lessons/src/lesson010_discard_patterns/text.html b/lessons/src/lesson010_discard_patterns/text.html new file mode 100644 index 0000000..46dc79b --- /dev/null +++ b/lessons/src/lesson010_discard_patterns/text.html @@ -0,0 +1,10 @@ +

+ If a variable is assigned but not used then Gleam will emit a warning. +

+

+ If a variable is intended not to be use then the name can be prefixed with an + underscore, silencing the warning. +

+

+ Try changing the variable name to score to see the warning. +

-- cgit v1.2.3