fact: Definition contr_retracttype {X : Type} (R : RetractOf X ) (contra : Contr X) : Contr (retract_type R ) := contr_retract (retract_retr R) (retract_sect R) (retract_issect R).
imports: HoTT.Basics HoTT.Types HFiber Constant Truncations.Core Modalities.Modality PathAny