cfunction
src/core/string.c on line 625 , column 1
(string/trimr str &opt set )
Trim trailing whitespace from a byte sequence. If the argument
`set` is provided , consider only characters in `set` to be
whitespace.
(string/trimr " foo " ) # => " foo"
(string/trimr "_!_foo_!_" "_!" ) # => "_!_foo"