Mercurial > urweb
diff src/elab_err.sig @ 623:588b9d16b00a
Start of kind polymorphism, up to the point where demo/hello elaborates with updated Basis/Top
author | Adam Chlipala <adamc@hcoop.net> |
---|---|
date | Sun, 22 Feb 2009 16:10:25 -0500 |
parents | 6a0e54400805 |
children | 1fb318c17546 |
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--- a/src/elab_err.sig Sat Feb 21 16:11:56 2009 -0500 +++ b/src/elab_err.sig Sun Feb 22 16:10:25 2009 -0500 @@ -27,11 +27,16 @@ signature ELAB_ERR = sig + datatype kind_error = + UnboundKind of ErrorMsg.span * string + + val kindError : ElabEnv.env -> kind_error -> unit + datatype kunify_error = KOccursCheckFailed of Elab.kind * Elab.kind | KIncompatible of Elab.kind * Elab.kind - val kunifyError : kunify_error -> unit + val kunifyError : ElabEnv.env -> kunify_error -> unit datatype con_error = UnboundCon of ErrorMsg.span * string