I can't refuse to answer what you ask:
I am set down so far because I robbed.
The Inferno of Dante, Canto XXIV
Yacc - Yet Another Compiler-Compiler
A Limbo version of the classic parser generator.
The package includes yacc.b, a template file yaccpar,
and a sample calculator calc.y.
To install, compile yacc.b, copy yacc.dis to Inferno's /dis,
and put yaccpar in Inferno's /lib directory.
