support in perlmain to rerun debugger
regression tests using __DIE__ hook
lexically scoped functions: my sub foo { ... }
+ the basic concept is easy and sound,
+ the difficulties begin with self-referential
+ and mutually referential lexical subs: how to
+ declare the subs?
+ lexically scoped typeglobs? (lexical I/O handles work now)
wantlvalue? more generalized want()/caller()?
named prototypes: sub foo ($foo, @bar) { ... } ?
regression/sanity tests for suidperl