R/plus.R

"%+%" = function(x,y)
UseMethod("%+%")

"%+%.default" = function(x,y) paste(paste(x,collapse=","),paste(y,collapse=","),sep="")
# we often construct warning msgs with a msg followed by several items of a vector, so %+% is for convenience

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data.table documentation built on May 2, 2019, 4:57 p.m.