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Diffstat (limited to 'src/content/chapter2_flow_control/lesson09_guards')
| -rw-r--r-- | src/content/chapter2_flow_control/lesson09_guards/code.gleam | 15 | ||||
| -rw-r--r-- | src/content/chapter2_flow_control/lesson09_guards/text.html | 9 |
2 files changed, 0 insertions, 24 deletions
diff --git a/src/content/chapter2_flow_control/lesson09_guards/code.gleam b/src/content/chapter2_flow_control/lesson09_guards/code.gleam deleted file mode 100644 index 3744228..0000000 --- a/src/content/chapter2_flow_control/lesson09_guards/code.gleam +++ /dev/null @@ -1,15 +0,0 @@ -import gleam/io - -pub fn main() { - let numbers = [1, 2, 3, 4, 5] - io.debug(get_first_larger(numbers, 3)) - io.debug(get_first_larger(numbers, 5)) -} - -fn get_first_larger(lists: List(Int), limit: Int) -> Int { - case lists { - [first, ..] if first > limit -> first - [_, ..rest] -> get_first_larger(rest, limit) - [] -> 0 - } -} diff --git a/src/content/chapter2_flow_control/lesson09_guards/text.html b/src/content/chapter2_flow_control/lesson09_guards/text.html deleted file mode 100644 index 3ea9cc5..0000000 --- a/src/content/chapter2_flow_control/lesson09_guards/text.html +++ /dev/null @@ -1,9 +0,0 @@ -<p> - The <code>if</code> keyword can be used with case expressions to add a - <em>guard</em> to a pattern. A guard is an expression that must evaluate to - <code>True</code> for the pattern to match. -</p> -<p> - Only a limited set of operators can be used in guards, and functions cannot be - called at all. -</p> |