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2013 Jan 16
2
Codetools Query (repost)
...s: "=" "{" "+" "y"
How can i ignore variables which are present in base, utils, stat
environments from being added (equivalently(?) symbols present in R
when R is started)
I tried
funs <- new.env()
enter <- function(type, v, e, w){
if(codetools:::isBaseVar(v, w$env) || codetools:::isStatsVar(v, w$env)
|| codetools:::isUtilsVar(v, w$env) || v == "Quote")
return()
assign(v, TRUE, funs)
}
library(codetools)
collectUsage(moo, enterGlobal = enter)
but this threw
Error in exists(v, envir = e, inherits = FALSE, mode = "function&...