This is a version of match.call which also includes default arguments.

match.call.defaults(
definition = sys.function(sys.parent()),
call = sys.call(sys.parent()),
expand.dots = TRUE,
envir = parent.frame(2L)
)

## Arguments

definition a function, by default the function from which match.call is called. See details. an unevaluated call to the function specified by definition, as generated by call. ogical. Should arguments matching ... in the call be included or left as a ... argument? an environment, from which the ... in call are retrieved, if any.

## Value

An object of class call.

Neal Fultz

## Examples


foo <- function(x=NULL,y=NULL,z=4, dots=TRUE, ...) {
match.call.defaults(expand.dots=dots)
}