0.75	$&readfrom (/dev/fd <{})
0.75	$&writeto (/dev/fd >{})
0.75	/dev/fd syntax (wrapper plus positional arg)
0.75	externalize recursion without looping forever
0.75	make read-eval a user writable function
0.75	make ungetchar a nondestructive operation
0.75	redirections w/o forking from builtins?
0.75	test readline/editline support
0.75	write man page
0.8	$apids equivalent
0.8	add file names to error messages when possible
0.8	add some form of switch to the language?
0.8	clean up parse.y
0.8	cut down amount of memory initialized in the parser
0.8	do something with proc->background?
0.8	don't export duplicates in closure list
0.8	fix unthunkify
0.8	inhibit history during heredocs
0.8	limits (primitive command or settor function?)
0.8	make Tconv more tail recursive
0.8	make all error procedures varargs
0.8	multiple assignment
0.8	revise input scheme
0.8	stop pushing $0 from forcing an isdirty
0.9	figure out performance consequences of disabling gc
0.9	openbuffer/sealbuffer directly into gc space
0.9	trip.es
0.9	undump the initial memory state into the text segment
0.9	use set- for umask?
1.5	make user functions properly tail recursive
1.8	librarification
1.8	reentrant parser
