Corner.Fn (corner v0.1.2)
This module define macro fn!/2
.
fn!/2
can be use to define recursivable anonymous function.
Link to this section Summary
Functions
Define recursivalbe anonymous function.
Link to this section Functions
Define recursivalbe anonymous function.
name
is the name of the anonymous function.
block
is the caluses of the function, same as in fn
.
This macro will inject variable name
to caller's context.
example
Example
iex> import Corner.Fn
iex> fn! sum_to do
...> 0 -> 0
...> n when is_integer(n) and n > 0 -> n + sum_to.(n - 1)
...> end
iex> sum_to.(100)
5050
iex> :sum_to in (binding() |> Keyword.keys())
true