# RetroForth 2022.1 Release Notes

# Core Language

- deprecated

- new words

  - n:add
  - n:sub
  - n:mul
  - n:div
  - n:mod
  - n:divmod

- dictionary

- arrays

  - a:index no longer need to construct a new word to locate
    the index (backport from retro/napia)

# VM

## nga-c: retro.c

- recognize TAB as whitespace when including files

## nga-c: repl.c

- fix compiler warnings when using compiler defines to alter
  settings

# Documentation

# Other

- d:source data on retro-unix now avoids duplicating the
  source filename

# Examples

- advent of code, 2021 (day 1, 2)
- select.retro