Soft-deprecated lifecycle

These functions are soft-deprecated, please use call2() and new_call() instead.

lang(.fn, ..., .ns = NULL)

new_language(head, tail = NULL)

Arguments

.fn

Function to call. Must be a callable object: a string, symbol, call, or a function.

...

Arguments to the call either in or out of a list. These dots support tidy dots features.

.ns

Namespace with which to prefix .fn. Must be a string or symbol.