Linux formula code on GitHub
|bottle||🍾||catalina, mojave, high_sierra, sierra, x86_64_linux|
|readline||8.0.4||Library for command-line editing|
|This formula also downloads the additional opening book. The
opening book is a PGN file located in $(brew --prefix)/Cellar/gnu-chess/6.2.5_1/share/doc/gnu-chess that can be added
using gnuchess commands.