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Diffstat (limited to 'lessons/src/lesson023_variable_patterns')
| -rw-r--r-- | lessons/src/lesson023_variable_patterns/code.gleam | 16 | ||||
| -rw-r--r-- | lessons/src/lesson023_variable_patterns/text.html | 17 |
2 files changed, 0 insertions, 33 deletions
diff --git a/lessons/src/lesson023_variable_patterns/code.gleam b/lessons/src/lesson023_variable_patterns/code.gleam deleted file mode 100644 index 78eb050..0000000 --- a/lessons/src/lesson023_variable_patterns/code.gleam +++ /dev/null @@ -1,16 +0,0 @@ -import gleam/io -import gleam/int - -pub fn main() { - let x = int.random(0, 5) - io.debug(x) - - let result = case x { - // Match specific values - 0 -> "Zero" - 1 -> "One" - // Match any other value - _ -> "Other" - } - io.debug(result) -} diff --git a/lessons/src/lesson023_variable_patterns/text.html b/lessons/src/lesson023_variable_patterns/text.html deleted file mode 100644 index 8154979..0000000 --- a/lessons/src/lesson023_variable_patterns/text.html +++ /dev/null @@ -1,17 +0,0 @@ -<p> - The case expression is the most common kind of flow control in Gleam code. It - is similar to `switch` in some other languages, but more powerful than most. -</p> -<p> - It allows the programmer to say "if the data has this shape then run this - code", a process called called <em>pattern matching</em>. -</p> -<p> - Gleam performs <em>exhaustiveness checking</em> to ensure that the patterns in - a case expression cover all possible values. With this you can have confidence - that your logic is up-to-date for the design of the data you are working with. -</p> -<p> - Try commenting out patterns or adding new redundant ones, and see what - problems the compiler reports. -</p> |