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Diffstat (limited to 'src/content/chapter2_flow_control/lesson01_case_expressions')
| -rw-r--r-- | src/content/chapter2_flow_control/lesson01_case_expressions/code.gleam | 10 | ||||
| -rw-r--r-- | src/content/chapter2_flow_control/lesson01_case_expressions/text.html | 7 |
2 files changed, 17 insertions, 0 deletions
diff --git a/src/content/chapter2_flow_control/lesson01_case_expressions/code.gleam b/src/content/chapter2_flow_control/lesson01_case_expressions/code.gleam new file mode 100644 index 0000000..6e1ed46 --- /dev/null +++ b/src/content/chapter2_flow_control/lesson01_case_expressions/code.gleam @@ -0,0 +1,10 @@ +import gleam/io +import gleam/int + +pub fn main() { + let result = case int.random(5) { + 0 -> "It's zero!" + other -> "It's " <> int.to_string(other) + } + io.debug(result) +} diff --git a/src/content/chapter2_flow_control/lesson01_case_expressions/text.html b/src/content/chapter2_flow_control/lesson01_case_expressions/text.html new file mode 100644 index 0000000..7e9ac11 --- /dev/null +++ b/src/content/chapter2_flow_control/lesson01_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> |