OCaml implementation of operations in Program Algebra

Taddeus Kroes 739a8a8924 Added some empty commands 12 éve
.gitignore 682819d4a2 Transformed parser into lex+yacc parser 12 éve
Makefile 682819d4a2 Transformed parser into lex+yacc parser 12 éve
lexer.mll 682819d4a2 Transformed parser into lex+yacc parser 12 éve
parse.ml 682819d4a2 Transformed parser into lex+yacc parser 12 éve
parser.mly 682819d4a2 Transformed parser into lex+yacc parser 12 éve
pga.ml 739a8a8924 Added some empty commands 12 éve
stringify.ml 682819d4a2 Transformed parser into lex+yacc parser 12 éve
types.ml 682819d4a2 Transformed parser into lex+yacc parser 12 éve