A.Enum.into

You're seeing just the function into, go back to A.Enum module for more information.
Link to this function

into(enumerable, collectable)

View Source

Specs

into(t(val), Collectable.t()) :: Collectable.t() when val: value()

Inserts the given enumerable into a collectable.

Mirrors Enum.into/2 with higher performance for Aja structures.

Link to this function

into(enumerable, collectable, transform)

View Source

Inserts the given enumerable into a collectable according to the transform function.

Mirrors Enum.into/3 with higher performance for Aja structures.