Add debugger commands to reference card
Review all FIXME and TODO comments

FIX regular field splitting to use FPAT algorithm.

Look at function order within files.

?? Scope IDs for IPv6 addresses ??

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Code Review:
awkgram.y
awkprintf.h
cmd.h
command.y
debug.c
eval.c
ext.c
field.c
floatcomp.c
floatmagic.h
gawkmisc.c
io.c
profile.c
protos.h

DONE:
awk.h
array.c
builtin.c
node.c
mbsupport.h
xalloc.h
version.c
re.c
replace.c
msg.c
hard-locale.h
custom.h
main.c

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Add in gawk/mp

Design and implement I/O plugin API.

Implement C function call API per man pages

xgawk features (@load, -l, others)

Add tests for patches in emails