diff options
Diffstat (limited to 'src/content/chapter2_flow_control/lesson03_string_patterns')
-rw-r--r-- | src/content/chapter2_flow_control/lesson03_string_patterns/code.gleam | 14 | ||||
-rw-r--r-- | src/content/chapter2_flow_control/lesson03_string_patterns/text.html | 9 |
2 files changed, 23 insertions, 0 deletions
diff --git a/src/content/chapter2_flow_control/lesson03_string_patterns/code.gleam b/src/content/chapter2_flow_control/lesson03_string_patterns/code.gleam new file mode 100644 index 0000000..d1441a0 --- /dev/null +++ b/src/content/chapter2_flow_control/lesson03_string_patterns/code.gleam @@ -0,0 +1,14 @@ +import gleam/io + +pub fn main() { + io.debug(get_name("Hello, Joe")) + io.debug(get_name("Hello, Mike")) + io.debug(get_name("System still working?")) +} + +fn get_name(x: String) -> String { + case x { + "Hello, " <> name -> name + _ -> "Unknown" + } +} diff --git a/src/content/chapter2_flow_control/lesson03_string_patterns/text.html b/src/content/chapter2_flow_control/lesson03_string_patterns/text.html new file mode 100644 index 0000000..0dd3274 --- /dev/null +++ b/src/content/chapter2_flow_control/lesson03_string_patterns/text.html @@ -0,0 +1,9 @@ +<p> + When pattern matching on strings the <code><></code> operator can be + used to match on strings with a specific prefix. +</p> +<p> + The pattern <code>"hello " <> name</code> matches any string that starts with + <code>"hello "</code> and asigns the rest of the string to the variable + <code>name</code>. +</p> |