argufy: Add argument checks to a function

Description

Function argument assertions via a concise declerative syntax. The actual assertion code is generated automatically and inserted at the beginning into the function.

Usage

argufy(fun, assertions = NULL, coercions = NULL)

Arguments

fun

Function to add assertions to.

assertions

Character scalar, assertion expression.

coercions

Character scalar, coercion expression.

Value

Function with assertions added.