Nothing
ccost.default <-
function(veg,oldgr,newgr,y,...) {
o.ccost<- ccost2(veg,oldgr,newgr,y=1)
class(o.ccost)<- "ccost"
o.ccost$call<- match.call()
cat("Call:\n")
print(o.ccost$call)
cat("cf=",o.ccost$ccost,"\n")
o.ccost
}
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