Commit graph

102 commits

Author SHA1 Message Date
Leonardo de Moura
2dad1e0e33 Fix type mismatch error message
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-13 19:24:11 -07:00
Leonardo de Moura
392b347f53 Add expr_formatter and expr_locator. Add better error messages. Improve simple printer.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-13 19:16:40 -07:00
Leonardo de Moura
3bcbdf7c7b Add options to customize formatter
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-13 16:19:30 -07:00
Leonardo de Moura
11a9cac5d6 Refactor kernel objects
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-13 15:13:54 -07:00
Leonardo de Moura
0a4e03efc5 Remove option name::separator, it can't be configured during runtime
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-13 08:18:01 -07:00
Leonardo de Moura
2ea7479ee9 Move sexpr/format/options to util/sexpr (reason: circular dependency between util and numerics lib), now numerics depend on util, and sexpr depends on numerics and util. Add scanner to frontend.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-13 03:40:51 -07:00
Leonardo de Moura
4eeb72b0ee Fix performance problem in has_free_var. Add new test at src/tests/kernel/free_vars.cpp that exposes the problem.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-11 11:19:59 -07:00
Leonardo de Moura
5c6ee647a9 Fix bug in has_free_vars_fn. Add optimization to type_checker.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-10 22:05:04 -07:00
Leonardo de Moura
3a1514982f Add small optimization.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-10 21:02:45 -07:00
Leonardo de Moura
7ebaac62a8 Add scoped_map. Cache type checker results.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-10 19:27:56 -07:00
Leonardo de Moura
f79c0d3546 Add support for cygwin
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-10 14:21:13 -07:00
Leonardo de Moura
9fbe99bf58 Rename define_uv -> add_uvar
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-10 14:21:13 -07:00
Leonardo de Moura
3d9f9a12d1 Enable automatic coercion from 'char const *' to hierachical name
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-10 14:21:13 -07:00
Soonho Kong
a1229692b0 Add static_asserts for higher-order functions in kernel/for_each.h and kernel/pp.cpp 2013-08-09 22:41:07 -07:00
Leonardo de Moura
ecf9506abe Add object iterator for environment objects
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-08 18:38:18 -07:00
Leonardo de Moura
2d4caa7450 Mark 'implicit' parameters, and move them to the beginning
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-07 21:53:19 -07:00
Leonardo de Moura
e558edcd52 Use ',' as separator for lambda
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-07 21:53:19 -07:00
Leonardo de Moura
3fbc506271 Rename Truth to Trivial, and delete Trivial macro
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-07 21:53:19 -07:00
Leonardo de Moura
2670e94398 Add pretty printer for Lean environment
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-07 19:10:12 -07:00
Leonardo de Moura
84de625ee4 Rename pp functions (that do not use format lib) to print
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-07 12:10:10 -07:00
Leonardo de Moura
dd21cdcc95 Add more theorems.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-07 11:23:04 -07:00
Leonardo de Moura
5acedcddbb Remove useless is_* functions. We can use equality for that (more readable and similar performance).
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-07 08:34:50 -07:00
Leonardo de Moura
2d27573e0c Add ImpAntisym axiom
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-07 08:29:20 -07:00
Leonardo de Moura
722e2b0ed4 Reformat code (make formating more consistent)
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-07 08:17:33 -07:00
Leonardo de Moura
58fef282c3 Refactor theorems. Add new theorems.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-07 01:16:37 -07:00
Leonardo de Moura
345894d4ed Add => as a primitive. Define Not, And and Or using =>. Add MP and Discharge as axioms.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-06 20:22:09 -07:00
Leonardo de Moura
d88ff6f8e1 Add more theorems
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-06 19:10:38 -07:00
Leonardo de Moura
d1388f5e3c Define Lean forall. Prove forall elimination.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-06 16:44:58 -07:00
Leonardo de Moura
4c28cb933b Fix bug in is_convertible
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-06 16:44:22 -07:00
Leonardo de Moura
3ff3eb6444 Add Eta axiom
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-06 14:47:13 -07:00
Leonardo de Moura
68d092f5ef Prove congr1, congr2 and congr theorems. Add xtrans theorem.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-06 14:37:30 -07:00
Leonardo de Moura
ab915fb3f0 Add add_theorem
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-06 12:24:20 -07:00
Leonardo de Moura
9d6b421be9 Add theorems Truth, EqMP and EqTElim
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-06 12:17:55 -07:00
Leonardo de Moura
84f4a32c0e Change name convention for creating Lean expressions
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-06 11:27:14 -07:00
Leonardo de Moura
33d2dd2d8b Add subst proof rule. Define symm and trans using subst.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-06 02:03:22 -07:00
Leonardo de Moura
30513398bb Add basic definitions and axioms
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-05 20:06:42 -07:00
Leonardo de Moura
2986f0543e Simplify how universe variable constraints are represented in the kernel. Allow universe variable to be created without an environment.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-05 20:06:42 -07:00
Leonardo de Moura
7e2d7dcf3d Add more builtin constants
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-05 20:06:42 -07:00
Leonardo de Moura
0c610e0a77 Fix bug in type checker
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-05 20:06:42 -07:00
Leonardo de Moura
70de591934 Add definitions and facts
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-04 20:52:14 -07:00
Leonardo de Moura
5f77a2367f Allow Boolean expressions (aka propositions) to be used as types.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-04 18:26:01 -07:00
Leonardo de Moura
4b5d60f2b2 Add get_uvar method
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-04 17:47:54 -07:00
Leonardo de Moura
c97db1f0cf Add children environments
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-04 16:07:37 -07:00
Leonardo de Moura
95447deea3 Add normalization a = b for values (aka semantic attachments)
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-04 14:54:33 -07:00
Leonardo de Moura
f0ccb2a03e Rename eqp --> is_eqp. The name is too similar to heterogeneous equality constructor eq.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-04 09:41:49 -07:00
Leonardo de Moura
3f789ce2b7 Add let and heterogeneous equality. Add bool_type and bool_value.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-04 09:37:52 -07:00
Leonardo de Moura
b979436c40 Add basic semantic attachments for arithmetic
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-03 19:57:06 -07:00
Leonardo de Moura
15a4152ce8 Fix merge problem
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-03 16:13:56 -07:00
Leonardo de Moura
0a679074f0 Add support for semantic attachments. Remove expr_numeral
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-03 16:12:15 -07:00
Leonardo de Moura
1fec8b0d5b Rename (stack) value to svalue
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-03 16:12:15 -07:00