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author | Louis Pilfold <louis@lpil.uk> | 2024-01-18 16:44:27 +0000 |
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committer | Louis Pilfold <louis@lpil.uk> | 2024-01-18 16:44:27 +0000 |
commit | f92661980deac22b54e79cd44c25caba17910c95 (patch) | |
tree | 165923d00aab8e7a5d5944d388dbb182c6d57b51 /src/content/chapter5_advance_features/lesson01_use_continued/code.gleam | |
parent | e35f26eb4a034aad8a531986bf876075ffb02e3c (diff) | |
download | tour-f92661980deac22b54e79cd44c25caba17910c95.tar.gz tour-f92661980deac22b54e79cd44c25caba17910c95.zip |
Last of the content!
Diffstat (limited to 'src/content/chapter5_advance_features/lesson01_use_continued/code.gleam')
-rw-r--r-- | src/content/chapter5_advance_features/lesson01_use_continued/code.gleam | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/src/content/chapter5_advance_features/lesson01_use_continued/code.gleam b/src/content/chapter5_advance_features/lesson01_use_continued/code.gleam deleted file mode 100644 index ac61062..0000000 --- a/src/content/chapter5_advance_features/lesson01_use_continued/code.gleam +++ /dev/null @@ -1,30 +0,0 @@ -import gleam/io -import gleam/result - -pub fn main() { - let x = { - use username <- result.try(get_usename()) - use password <- result.try(get_password()) - use greeting <- result.map(log_in(username, password)) - greeting <> ", " <> username - } - - case x { - Ok(greeting) -> io.println(greeting) - Error(error) -> io.println_error(error) - } -} - -// Here are some pretend functions for this example: - -fn get_usename() { - Ok("alice") -} - -fn get_password() { - Ok("hunter2") -} - -fn log_in(_username: String, _password: String) { - Ok("Welcome") -} |