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Diffstat (limited to 'src/content/chapter0_basics/lesson11_discard_patterns')
| -rw-r--r-- | src/content/chapter0_basics/lesson11_discard_patterns/code.gleam | 4 | ||||
| -rw-r--r-- | src/content/chapter0_basics/lesson11_discard_patterns/text.html | 10 |
2 files changed, 14 insertions, 0 deletions
diff --git a/src/content/chapter0_basics/lesson11_discard_patterns/code.gleam b/src/content/chapter0_basics/lesson11_discard_patterns/code.gleam new file mode 100644 index 0000000..fa2c0e3 --- /dev/null +++ b/src/content/chapter0_basics/lesson11_discard_patterns/code.gleam @@ -0,0 +1,4 @@ +pub fn main() { + // This variable is never used + let _score = 1000 +} diff --git a/src/content/chapter0_basics/lesson11_discard_patterns/text.html b/src/content/chapter0_basics/lesson11_discard_patterns/text.html new file mode 100644 index 0000000..46dc79b --- /dev/null +++ b/src/content/chapter0_basics/lesson11_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> |