# NOT RUN {
f <- function(x=0,y=0, ...) { paste(x, y, ..., sep=", ") }
f()
do.call.matched(f, list(y=2))
do.call.matched(f, list(y=2, z=5), extrargs="z")
do.call.matched(f, list(y=2, z=5), extrargs="z", skipargs="y")
# }
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