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retired
A standard library for the Gleam programming language
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src/gleam/function.gleam
/// Takes a function that takes two arguments and returns a new function that
/// takes the same two arguments, but in reverse order.
///
@deprecated("This function has been deprecated. Use a function literal instead: `fn(a, b) { fun(b, a) }`")
pub fn flip(fun: fn(a, b) -> c) -> fn(b, a) -> c {
fn(b, a) { fun(a, b) }
}
/// Takes a single argument and always returns its input value.
///
pub fn identity(x: a) -> a {
x
}
/// Takes an argument and a single function,
/// calls that function with that argument
/// and returns that argument instead of the function return value.
/// Useful for running synchronous side effects in a pipeline.
///
pub fn tap(arg: a, effect: fn(a) -> b) -> a {
effect(arg)
arg
}