plan -1:
- gener{it,ate}/chpp/m1/m5 -- general purpose text preprocessor

plan 0:
- floor, ceil functions
- glob() - disable memoization
- support X11-like long options, e.g. -display, -geometry etc.
- grep(1) in runawk? (POSIX grep -E with some of GNU grep extensions)
- gawk/hash.awk (using gawk extensions):
    remove_by_key(@cond_func) and remove_by_value(@cond_func)
- qstack.awk:
    stack_push, stack_pop, stack_top, stack_isempty, stack_clean
    queue_push, queue_pop, queue_back, queue_front, queue_isempty,
        queue_clean, queue_push_back, queue_pop_front
- inspect.awk: inspect_str, inspect_hash
  for displaying invisible characters

plan 1:
- strtonum from gawk?
- random numbers generator from /dev/[u]random
- tokenre_in.awk: synonym for tokenre.awk
- reference to EGDIR from mk-configure.7
- {string,hash,math}.awk -- accumulative modules
- msub() - cleverer replacement for multisub
- bre2ere.awk Basic RE to Extended RE convertor
- libconfig/libconfuse analog written in/for AWK
- csv.awk -- module for "comma separated values" format described in RFC4180
- hash.awk - functions for working with hashes.
  items_count() ?
- support for Windows
- remove fflush() ?
- quicksort has quadratic complexity when sorting equal values
- tr.awk ?
