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path: root/src/PGF/Expr.hs
AgeCommit message (Expand)Author
2009-06-19fix the current PGF typecheckerkrasimir
2009-06-19bugfix: restore the check for bound variables in expr2treekrasimir
2009-05-23now in the command shell the primary type in the pipe is Expr not Tree. This ...krasimir
2009-05-22some work on evaluation with abstract expressions in PGFkrasimir
2009-05-20refactor the PGF.Expr type and the evaluation of abstract expressionskrasimir
2009-01-30metavariables made unique in type checkingaarne
2008-10-28define Read and Show instances for Expr and Treekrasimir
2008-10-20Added Read and Show instances for CId. Also added readCId :: String -> Maybe ...bjorn
2008-10-20Added Read and Show instances for Type. This required moving some code around.bjorn
2008-10-20add parser and pretty printer for typeskrasimir
2008-10-14rudimentary abstract syntax type checker and solver in PGFaarne
2008-06-25changed names of resource-1.3; added a note on homepage on releaseaarne