search for: args_unevalu

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2020 May 22
1
R-devel's ...names() questions
....string R Under development (unstable) (2020-05-19 r78492) nickname Unsuffered Consequences The following seems to do the right thing alt...names <- function() evalq(names(substitute(...())), envir=parent.frame()) However I wonder if it would be better to give the user a function, say ...args_unevaluated(...) to get the unevaluated ... arguments directlly without having to know about the substitute(...()) trick. Then the user could get the length, the n'th, or the names using the usual length(), [[, and names() functions instead of ...length(), ...elt(), and ...names(). Bill Dunlap TIBCO...