The constant function of one parameter: will always return the value you give, no matter the parameter it's given.
The identity function.
Take a one-parameter function and lift it to become a Function1Static, enabling you to call Function1.andThen and other such methods on it.
Generated using TypeDoc
This is the type of the Function1 constant, which offers some helper functions to deal with Function1 including the ability to build Function1 from functions using Function1Static.of. It also offers some builtin functions like Function1Static.constant.