Install ml-yacc by entering the following commands in the terminal:
sudo apt update sudo apt install ml-yacc
Description:
Parser generator for Standard ML
SML version of the yacc program, generates a parser for a LALR language. This package is useful for SML developers requiring a parser in their work.
Homepage: http://www.smlnj.org/
Version: 110.79-4
Section: universe/devel