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WeylGroups :: Parabolic == Parabolic

Parabolic == Parabolic -- equality of parabolics

Synopsis

Description

i1 : R=rootSystemA(3)

o1 = RootSystem{...8...}

o1 : RootSystem
i2 : P1=parabolic(R,set{1,2})

o2 = set {1, 2}

o2 : Parabolic
i3 : P2=parabolic(R,set{1,2})

o3 = set {1, 2}

o3 : Parabolic
i4 : P1==P2

o4 = true