%DEPENDS%
bash
gawk

%OPTDEPENDS%
aspell: spell checking
curl: openSSL support
fribidi: display right-to-left languages
hunspell: spell checking
less: terminal paging
mplayer: Text-to-Speech functionality
mpv: Text-to-Speech functionality
mpg123: Text-to-Speech functionality
espeak: Text-to-Speech functionality
rlwrap: readline-style editing and history in the interactive mode
emacs: Emacs interface

