The function to be called. A function name, a
character string giving the name of the function,
or an expression that yields a function.
…
Any number of arguments.
avoid
Vector of character strings, giving the names of arguments that should
not be passed to fun.
envir
An environment within which to evaluate the call,
if any entries of arglist are quoted expressions.
Value
The return value of fun.
Details
This is a simple mechanism for preventing some arguments from being
passed in a function call. The arguments … are collected in
a list. A argument is omitted if its name exactly matches
one of the strings in avoid.