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67e8b85a
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/29 22:01
Treat the variable _ differently, in that it doesn't introduce a new binding
2c3e688c
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/29 21:58
Add backtracking to the evaluator. This means we have to keep track of choicepoints which is implemented the easy but wasteful way for now.
d5ce41f0
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/29 20:07
Start work on an evaluator. For now it knows how to unify but doesn't know how to handle builtin predicates or how to backtrack
9799fbd9
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/29 14:46
Understand :-initialization(Goal) directive
a27a5c52
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/29 14:31
Add more operators
50768fba
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/29 14:21
Make parse return a list of clauses. Also pretty print the entire list of clauses.
64a411ed
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/29 13:58
Parse terms in parenthesis correctly
6ae2e2bb
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/29 13:51
Parse lists and {a,b,c} syntax (What is this even called?)
2d7f3ffa
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/29 12:38
Parse , and make xfy do what it should
8fdf0bc6
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/29 12:28
Fix some parser errors, and accept clauses without a body
02145f06
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/29 11:51
Add a term parser.
0b36426d
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/28 18:31
Initial commit. Start working on a new prolog implementation for 9front, now that I at least have a better understanding of what goes into a compiler :)