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forked from GitHub/gf-core
Commit Graph

13 Commits

Author SHA1 Message Date
krasimir b1a51f46f5 change the data types and the syntax in PGF to match the new syntax for implict arguments 2009-09-20 11:43:41 +00:00
krasimir b8a7e50107 added pt -transfer 2009-09-17 15:47:06 +00:00
krasimir 1cdf171251 polish the PGF API and make Expr and Type abstract types. Tree is a type synonym of Expr 2009-09-11 13:45:34 +00:00
krasimir 28a7c4b5c7 now the datatype Tree is only internal. All API functions are working with Expr directly. Commands gt, gr, p and rf filter out the output via the typechecker 2009-09-08 08:40:28 +00:00
krasimir b97d6abb81 hopefully complete and correct typechecker in PGF 2009-09-06 20:31:52 +00:00
krasimir e5c8636a5f now in the command shell the primary type in the pipe is Expr not Tree. This makes the pt -compute and pt -typecheck more interesting 2009-05-23 21:33:52 +00:00
krasimir 7db4b641ce refactor the PGF.Expr type and the evaluation of abstract expressions 2009-05-20 21:03:56 +00:00
aarne e4dc63f665 rudimentary abstract syntax type checker and solver in PGF 2008-10-14 14:34:08 +00:00
aarne a11f1b1437 paraphrase works a little better now ; added examples/paraphrase for testing 2008-10-14 11:19:30 +00:00
aarne 54f8fd9ec1 added a paraphrase method applying def's in both directions, in subtrees, and step by step; doesn't work properly yet 2008-10-13 16:41:21 +00:00
aarne 4e795bab9b a first version of PGF.AbsCompute 2008-10-10 15:53:17 +00:00
aarne e765b97fc4 simplified 1.5 by removing mathematical/ 2008-10-06 12:49:13 +00:00
aarne 394050d9f7 added a command for tree operations and started a module for defining them 2008-10-05 19:49:26 +00:00