let _, context, ty = CicUtil.lookup_meta goal metasenv in
let index, major = PEH.lookup_type metasenv context hyp in
match FwdQueries.fwd_simpl ~dbd major with
let _, context, ty = CicUtil.lookup_meta goal metasenv in
let index, major = PEH.lookup_type metasenv context hyp in
match FwdQueries.fwd_simpl ~dbd major with