OCaml implementation of operations in Program Algebra

Taddeus Kroes ddcf456031 Added some congruence functions and empty commands 11 lat temu
.gitignore 682819d4a2 Transformed parser into lex+yacc parser 11 lat temu
Makefile ddcf456031 Added some congruence functions and empty commands 11 lat temu
congruence.ml ddcf456031 Added some congruence functions and empty commands 11 lat temu
lexer.mll ddcf456031 Added some congruence functions and empty commands 11 lat temu
parse.ml ddcf456031 Added some congruence functions and empty commands 11 lat temu
parser.mly a974ecee0e Added finite repeat instruction and utf8/latex stringification commands 11 lat temu
pga.ml ddcf456031 Added some congruence functions and empty commands 11 lat temu
stringify.ml ddcf456031 Added some congruence functions and empty commands 11 lat temu
types.ml ddcf456031 Added some congruence functions and empty commands 11 lat temu