On 25/03/17 12:19, Ramana Kumar wrote:
> OK... You could check directly whether "PAT_X_ASSUM" is bound in the
> PolyML global namespace, and enter it if necessary:
>
> val ns = PolyML.globalNameSpace;
> val () = #enterVal ns ("PAT_X_ASSUM", Option.getOpt (#lookupVal ns
> "PAT_X_ASSUM", Option.valOf(#lookupVal ns "PAT_ASSUM")));
>
> There might be an easier way to conditionally make a declaration that I
> can't think of at the moment. (There's a trickier way using "use"...)
I think a more generic way is
local
val PAT_X_ASSUM = PAT_ASSUM
open Tactical
in
val PAT_X_ASSUM = PAT_X_ASSUM
end
(adjusting as necessary if you want the version from Q).
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