Displaying 1 result from an estimated 1 matches for "capture_subst".
2013 Jan 23
1
Arguments passing through dot-dot-dot lose ability to check for missing()?
Hi R-devel. Is the following behavior in g1() and h1() expected? It seems
to make "..." arguments work slightly differently from named arguments.
#missing() has the property that it looks "up the chain"
#for example, "z" can be missing in f3 even if
#that argument did have a name ("y") in f2
f1 <- function(x, ...) {
cat("In f1, missing(x) is