src: add AbstractBifurcationPointCodim2

Author: rveltz

src/BifurcationPoints.jl

@@ -2,6 +2,7 @@ abstract type AbstractBifurcationPoint end
 abstract type AbstractBranchPoint <: AbstractBifurcationPoint end
 abstract type AbstractSimpleBranchPoint <: AbstractBranchPoint end
 abstract type AbstractSimpleBranchPointForMaps <: AbstractSimpleBranchPoint end
+abstract type AbstractBifurcationPointCodim2 <: AbstractBifurcationPoint end
 
 istranscritical(::AbstractBranchPoint) = false
 ####################################################################################################

src/codim2/BifurcationPoints.jl

@@ -7,7 +7,7 @@ for op in (:Cusp, :Bautin, :ZeroHopf, :HopfHopf)
         $(TYPEDFIELDS)
 
         """
-        mutable struct $op{Tv, Tpar, Tlens, Tevr, Tevl, Tnf} <: AbstractBifurcationPoint
+        mutable struct $op{Tv, Tpar, Tlens, Tevr, Tevl, Tnf} <: AbstractBifurcationPointCodim2
             "Bifurcation point"
             x0::Tv