X-Git-Url: http://git.megacz.com/?p=coq-categories.git;a=blobdiff_plain;f=src%2FMonoidalCategories_ch7_8.v;h=835531933562a676c11ce818518bf3521b396a18;hp=1ca2009bf2edf032416a4d00d3de6b4f2cabc41b;hb=9acb9b7b4ed12543e54c39c82d7b0f34d04d0207;hpb=5f3bdb7947de02d8d60f1af77c999a3c80f7dbba diff --git a/src/MonoidalCategories_ch7_8.v b/src/MonoidalCategories_ch7_8.v index 1ca2009..8355319 100644 --- a/src/MonoidalCategories_ch7_8.v +++ b/src/MonoidalCategories_ch7_8.v @@ -32,21 +32,19 @@ Coercion mon_pm : MonoidalCat >-> PreMonoidalCat. Coercion mon_commutative : MonoidalCat >-> CommutativeCat. (* a monoidal functor is just a premonoidal functor between premonoidal categories which happen to be monoidal *) -Definition MonoidalFunctor `(m1:MonoidalCat) `(m2:MonoidalCat) := PreMonoidalFunctor m1 m2. +Definition MonoidalFunctor `(m1:MonoidalCat) `(m2:MonoidalCat) {fobj}(F:Functor m1 m2 fobj) := PreMonoidalFunctor m1 m2 F. Definition MonoidalFunctorsCompose - `{M1 :MonoidalCat(C:=C1)} - `{M2 :MonoidalCat(C:=C2)} + `{PM1 :MonoidalCat(C:=C1)} + `{PM2 :MonoidalCat(C:=C2)} {fobj12:C1 -> C2 } - (MF12 :MonoidalFunctor M1 M2 fobj12) - `{M3 :MonoidalCat(C:=C3)} + {PMFF12:Functor C1 C2 fobj12 } + (PMF12 :MonoidalFunctor PM1 PM2 PMFF12) + `{PM3 :MonoidalCat(C:=C3)} {fobj23:C2 -> C3 } - (MF23 :MonoidalFunctor M2 M3 fobj23) - : MonoidalFunctor M1 M3 (fobj23 ○ fobj12). - apply PreMonoidalFunctorsCompose. - apply MF12. - apply MF23. - Defined. + {PMFF23:Functor C2 C3 fobj23 } + (PMF23 :MonoidalFunctor PM2 PM3 PMFF23) + := PreMonoidalFunctorsCompose PMF12 PMF23. Section BinoidalCat_from_Bifunctor. Context `{C:Category}{Fobj}(F:Functor (C ×× C) C Fobj).