Swiss.List (swiss v3.12.0) View Source
Helper functions for Lists
Link to this section Summary
Functions
Returns whether a given value is a non-empty list.
Replaces a value in a list at the position indicated by the given predicate.
Link to this section Functions
Specs
Returns whether a given value is a non-empty list.
Examples
iex> Swiss.List.non_empty?([])
false
iex> Swiss.List.non_empty?([1])
true
iex> Swiss.List.non_empty?(nil)
false
Specs
Replaces a value in a list at the position indicated by the given predicate.
The predicate receives list values as its sole argument and should return true when the value to be replaced is found.
When a value isn't found, list
is returned as is.
Examples
iex> Swiss.List.replace_with([1, 2, 3], 5, &(&1 == 2))
[1, 5, 3]
iex> Swiss.List.replace_with([1, 2, 3], 5, &(&1 == 5))
[1, 2, 3]