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66a7040d
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/07/03 16:59
Add one global choicestack so we don't need to pass it around
7db38904
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/07/03 14:58
Start adding support for read_term and write_term
d8144752
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/07/02 18:01
Start work on input/output streams
8dd4f85c
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/07/02 13:55
Fix Throw(What) macro
be26a1ce
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/07/02 13:50
Begin work on set_prolog_flag/2 and current_prolog_flag/2
2bfb79be
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/07/02 12:59
Remove strings, and add a (currently not changable) flag 'double_quotes' which defines how double quoted strings are stored.
855fd0a5
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/07/01 16:39
Add standard error predicates
e5ab41fa
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/07/01 15:55
Add exceptions :) implement catch/3 and throw/1
329c6975
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/30 20:52
Start implementation of is/2
2c166a14
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/30 20:25
Remove = from examples now that it is in stdlib
1ca36700
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/30 19:53
Add length/2 and member/2
d5ac4148
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/30 19:48
Prettyprint lists for reals
85adea62
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/30 19:30
Allow the repl to backtrack to give alternative results
fa83d3f1
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/30 18:43
Add =../2
a106f8db
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/30 17:38
Add arg/3
afbd5688
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/30 17:17
Add functor/3
ff418c79
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/30 16:51
Add comparison predicates
a8b1fadd
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/30 15:33
Add builtins for typetests
baea4aa9
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/30 13:48
Add a standard library with the "builtins" that doesn't really need to be actual builtins
50f83a91
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/30 13:03
Add support for builtins, and implement true/0, fail/0, call/1, and !/0 builtins
347e5bc5
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/30 10:15
Give queries another id than clauses, so variable names doesn't clash
8fde6e48
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/30 10:04
Commit repl.c file
ee4298a2
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/30 10:04
Add a basic repl
79d1fe1c
– Peter Mikkelsen <peter@pmikkelsen.com>
authored
on 2021/06/29 22:05
Add todo
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 :)