After 0.9:
	Optional second argument to ->readline;
	[sg]etHistory, tkRunning features documented;
	Operate overwriting parameter fixed;
	AddHistory copied to addhistory in T::R::Perl;
	[SG]etHistory documented;
	tkRunning feature documented.
	eval "" => eval {}
	local => my
After 0.91:
	Couple of bugs with my $var = @_;
	use SelfLoader; moved to DATA.
	Works in XTERM on OS/2.