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| author | Louis Pilfold <louis@lpil.uk> | 2023-12-06 21:13:12 +0000 |
|---|---|---|
| committer | Louis Pilfold <louis@lpil.uk> | 2023-12-06 21:13:12 +0000 |
| commit | 658de7ac8276cac1c4d8f89d5783b1faaef42871 (patch) | |
| tree | 2e41a8d48c30b11d5869579901a645ed486f2476 /lessons/src/lesson010_discard_patterns | |
| parent | 58efb89355676356ee1006bbd2c8b0ee44108358 (diff) | |
| download | tour-658de7ac8276cac1c4d8f89d5783b1faaef42871.tar.gz tour-658de7ac8276cac1c4d8f89d5783b1faaef42871.zip | |
More content!
Diffstat (limited to 'lessons/src/lesson010_discard_patterns')
| -rw-r--r-- | lessons/src/lesson010_discard_patterns/code.gleam | 4 | ||||
| -rw-r--r-- | lessons/src/lesson010_discard_patterns/text.html | 10 |
2 files changed, 14 insertions, 0 deletions
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 @@ +<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> |