View Source Moar.Enum (Moar v1.27.0)
Enum-related functions.
Link to this section Summary
Functions
Like Enum.at/3
but raises if index
is out of bounds.
Removes nil elements from enum
.
Returns the first item of enum
, or raises if it is empty.
Returns true if the value is a map or a keyword list.
Sorts enum
case-insensitively. Uses Enum.sort_by/3
under the hood.
Sorts enum
case-insensitively by mapper
function. Uses Enum.sort_by/3
under the hood.
Returns a list of elements at the given indices. If :all
is given instead of a list of indices, the entire
enum is returned.
Returns :tid
fields from enumerable
.
Link to this section Functions
Like Enum.at/3
but raises if index
is out of bounds.
Removes nil elements from enum
.
Returns the first item of enum
, or raises if it is empty.
Returns true if the value is a map or a keyword list.
This cannot be used as a guard because it uses Keyword.keyword?
under the hood. Also, because of that,
it might scan an entire list to see if it's a keyword list, so it might be expensive.
Sorts enum
case-insensitively. Uses Enum.sort_by/3
under the hood.
Sorts enum
case-insensitively by mapper
function. Uses Enum.sort_by/3
under the hood.
Returns a list of elements at the given indices. If :all
is given instead of a list of indices, the entire
enum is returned.
iex> Moar.Enum.take_at(["A", "B", "C"], [0, 2])
["A", "C"]
iex> Moar.Enum.take_at(["A", "B", "C"], :all)
["A", "B", "C"]
Returns :tid
fields from enumerable
.
This unusual function exists because the authors of Moar use tids (test IDs) extensively in tests.