Full_Name: FAN Version: 2.4.0 OS: Windows Submission from: (NULL) (159.50.101.9)
These are expected:
> grep("[\-|c]", c("a-a","b"))
[1] 1
> gsub("[\-|c]", "&", c("a-a","b"))
[1] "a&a" "b"
but these are strange:
> grep("[d|\-|c]", c("a-a","b"))
integer(0)
> gsub("[d|\-|c]", "&", c("a-a","b"))
[1] "a-a" "b"
Thanks
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