Fixed an accidental shadowing of Menhir's Error type on 4.01.
Fixed an accidental shadowing of Menhir's Error type on 4.01.

conreality/conreality,conreality/consensus,conreality/consensus,conreality/consensus,conreality/conreality,conreality/consensus,conreality/conreality,conreality/conreality,conreality/conreality