string :str-trim ( string $TEXT )

Returns a copy of the provided string with all whitespace (non-printable characters) removed from beginning and end.

# :trim example.
:set &STR s'     spaaaace     '
:writeln s'X' $STR s'X'
:writeln s'X' (:str-ritrim $STR) s'X'
:writeln s'X' (:str-letrim $STR) s'X'
:writeln s'X' (:str-trim $STR) s'X'