 krasimir
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9802d534c0
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when faced with hard unification problem the type checker should just postpone the decision instead of failing immediately. added test case as well
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2010-10-25 15:47:33 +00:00 |
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krasimir
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75e8cba592
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when we print the bracketed string it is useful to print the attached metavariables as well
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2010-10-25 12:21:12 +00:00 |
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krasimir
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8c751d404f
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change the TcM monad to continuation passing style. The old monad caused stack overflow for large search spaces
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2010-10-21 15:01:52 +00:00 |
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krasimir
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09dde495ce
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support for proof search with high-order functions
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2010-10-21 12:47:26 +00:00 |
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krasimir
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43cbc6693d
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bugfix in the term generation
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2010-10-20 13:36:39 +00:00 |
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krasimir
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6e23da41a2
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fixed typo which broke the parsing with -openclass
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2010-10-20 09:04:48 +00:00 |
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krasimir
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5acec7be21
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in the type checker monad we should use lazy pattern matching because otherwise we force the exhaustive tree generation to be strict
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2010-10-19 13:04:41 +00:00 |
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krasimir
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51452d4ef0
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added explicit depth parameter to the parsing API and the corresponding command in the shell
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2010-10-18 16:51:25 +00:00 |
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krasimir
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afce46b386
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typo in PGF.TypeCheck which spoiled the previous patch
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2010-10-18 16:50:55 +00:00 |
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krasimir
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7fb5fddbb8
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now we use the GF reasoner to fillin meta variables in the abstract trees generated from the parser
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2010-10-18 15:55:14 +00:00 |
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krasimir
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9fdc7134e8
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now since the type checking monad TcM is nondeterministic we can use the same monad in PGF.Forest.getAbsTrees
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2010-10-14 14:28:40 +00:00 |
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krasimir
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cc2232e289
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bugfix in PGF.VisualizeTree for handling trees with implicit arguments
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2010-10-13 13:32:48 +00:00 |
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krasimir
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f4603cf9d4
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fix PGF.Generate.restart. The restart should be done only if there are some solutions found
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2010-10-13 12:38:51 +00:00 |
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krasimir
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95733f0b1b
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the exhaustive/random generator now knows how to handle computable functions in the types
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2010-10-11 17:18:28 +00:00 |
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krasimir
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e7f6239bc6
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now the generation from template with meta-variables respects the dependent types
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2010-10-11 09:59:57 +00:00 |
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krasimir
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7d9bbea985
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backtracking for random generation is not enough. we must restart the search after each solution
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2010-10-02 13:34:58 +00:00 |
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krasimir
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be9ad26aea
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refactor the API for random generation again. Now PGF contains probabilities in the abstract syntax
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2010-10-02 13:03:57 +00:00 |
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krasimir
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4e715c3952
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the first revision of exhaustive and random generation with dependent types. Still not quite stable.
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2010-09-22 15:49:16 +00:00 |
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krasimir
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bc92927692
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cleanup and export the Probabilistic API from PGF
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2010-09-22 09:06:19 +00:00 |
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krasimir
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efbc9e9d6d
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bugfix in PGF.Type.pType: Agda style types like {x : A} -> B should not be supported in GF
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2010-09-12 12:26:38 +00:00 |
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krasimir
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b0e78f33bc
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PGF.Expr.normalForm does variable renaming
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2010-08-30 07:37:12 +00:00 |
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krasimir
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9aa7c88c5a
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native representation for HOAS in PMCFG and incremental type checking of the parse forest
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2010-08-09 10:10:08 +00:00 |
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krasimir
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b20821dfc3
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more advanced complete function in the PGFService
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2010-08-24 15:58:22 +00:00 |
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krasimir
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71ea541765
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two new functions in the PGF API: mkAbs, unAbs
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2010-07-31 16:40:16 +00:00 |
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krasimir
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b227c8a586
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now the meta id of the meta variables is accessible via the PGF API
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2010-07-31 12:52:20 +00:00 |
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krasimir
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ebe5b87738
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added function unType in PGF
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2010-07-31 12:47:10 +00:00 |
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krasimir
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df555d54fb
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fix the algorithm for items cutting in the partial parser
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2010-07-15 14:01:51 +00:00 |
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krasimir
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ef68e209c2
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fix the loopchecking in PGF.Forest.bracketedTokn
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2010-07-13 12:04:06 +00:00 |
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krasimir
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5ea08bd2e8
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bugfix in the decoding of literals in PGF.Binary
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2010-07-13 08:24:03 +00:00 |
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krasimir
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8d63bf8d79
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report type errors in the shell from command "p"
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2010-07-07 12:23:21 +00:00 |
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krasimir
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21c14b1305
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simplify the monad TcM
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2010-07-07 07:19:56 +00:00 |
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krasimir
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e92151caf8
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redesign the open-literals API
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2010-07-01 08:51:59 +00:00 |
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krasimir
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97a9ddb4a7
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rename isLiteralFCat -> isPredefFId, fcat(String|Int|Float) -> fid(String|Int|Float)
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2010-06-30 07:40:22 +00:00 |
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krasimir
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4fab73d5e7
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in PGF.Printer special output format for SymLit
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2010-06-29 09:05:07 +00:00 |
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krasimir
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43736135ca
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introduce the type synonym Token=String in the PGF API
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2010-06-29 09:00:41 +00:00 |
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krasimir
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237b30d6c4
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preliminary version of API for Open Literals
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2010-06-22 12:31:04 +00:00 |
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krasimir
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2069d9c9eb
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Yay!! Direct generation of PMCFG from GF grammar
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2010-06-18 12:55:58 +00:00 |
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krasimir
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d7d893d6b3
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the automatically generated printnames were just junks. Now we store printnames only if they are explicitly specified.
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2010-06-18 10:19:05 +00:00 |
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krasimir
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58422b189a
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PGF.Printer now dumps the printnames as well
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2010-06-18 10:04:10 +00:00 |
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krasimir
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d777e8e52f
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dead code elimination for PGF. Note: the produced grammars will not work well with metavariables and high-order abstract syntax
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2010-06-09 11:32:59 +00:00 |
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krasimir
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9baef5e291
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filter the duplications when doing 'l -table'
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2010-06-09 10:21:13 +00:00 |
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jordi.saludes
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098dbc2c72
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Changing rec to rec_ in PGF
To make glasgow extensions happy we had to rename 'rec' to 'rec_' in sources
from PGF folder.
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2010-06-05 11:02:51 +00:00 |
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krasimir
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540ca4224e
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I switched back to the old algorithm for generating dependency trees. This required an ugly hack but there is no easy and quick other way :-(
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2010-05-29 12:49:54 +00:00 |
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krasimir
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5e2feb4b60
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since now we don't do common subexpression elimination for PGF we could simplify the PMCFG generation
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2010-05-26 09:37:32 +00:00 |
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krasimir
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bb8eb03fbc
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some fixes for graphvizDependencyTree
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2010-05-25 13:01:59 +00:00 |
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krasimir
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31a93aa08b
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bugfix in the linearization algorithm
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2010-05-25 10:27:48 +00:00 |
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krasimir
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7e8a5d05ca
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now every BracketedString also has reference to the source expression(s)
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2010-05-19 13:32:39 +00:00 |
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krasimir
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8e01bc3118
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added function lengthBracketedString
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2010-05-19 12:40:07 +00:00 |
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krasimir
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529447f56f
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now the parser could return partial parse results
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2010-05-19 12:31:36 +00:00 |
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krasimir
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724ccb9b94
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simple refactoring: use ActiveKey in PGF.Parse.getParseResult instead of plain pair of FId and LIndex
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2010-05-17 06:12:45 +00:00 |
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