-- Fixed get_char and set_char (and equivalent using []s); they were
broke; also they now take up to two position arguments, as well as a
type argument, and
-- set_char name changed to set_chars (but still has set_char as an
alias).
-- get_char name changed to get_chars (but still has get_char as an
alias).
-- Fixed file_readall so it don't crash on files larger than a few meg.
-- Added type argument for get_chars, set_chars, and a
set_default_get_type service to allow setting behaviour of set_chars
and get_chars when invoked without a type argument (e.g. via the
target[position] syntax)
-- Added slice, find and revfind 0-based equivalents of select,
index and revindex
-- Fixed case("title", str) where str ends in blanks
-- Added optional third argument for delimiters to word service
-- Added squeeze, reverse and rotate services
I'm offline for ten days or so from tomorrow, so keep previous version
in case I've messed something up; I won;t get around to fixing it for
two weeks or so.