Map a function over the Edge labels in a graph.

Map a function over the Node labels in a graph.

Postcomposition with a pure function (right-to-left variant).

Apply a function to the first element of an optional pair.

Postcomposition with a pure function.

Filter based on edge label property.

Returns a new array derived from the original array by applying a function to each of the indices.

Returns a new array derived from the original array by applying a function to each of the elements.

Precomposition with a pure function.

Precomposition with a pure function (right-to-left variant).

Constructs a new array derived from the original array by applying a function to each of the elements.

Constructs a new array derived from the original array by applying a function to each of the indices.