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authorLouis Pilfold <louis@lpil.uk>2023-12-21 14:03:41 +0000
committerLouis Pilfold <louis@lpil.uk>2023-12-21 14:03:41 +0000
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parent2a6ae1fa5408247c95bf4a7d59e5038342a2a125 (diff)
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-rw-r--r--src/content/chapter0_basics/lesson10_discard_patterns/code.gleam4
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+pub fn main() {
+ // This variable is never used
+ let _score = 1000
+}
diff --git a/src/content/chapter0_basics/lesson10_discard_patterns/text.html b/src/content/chapter0_basics/lesson10_discard_patterns/text.html
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+<p>
+ If a variable is assigned but not used then Gleam will emit a warning.
+</p>
+<p>
+ If a variable is intended not to be use then the name can be prefixed with an
+ underscore, silencing the warning.
+</p>
+<p>
+ Try changing the variable name to <code>score</code> to see the warning.
+</p>