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Who Cites inv funs?
inv_funsDef InvFuns(ABfg) == g o f = Id & f o g = Id
Thm* A,B:Type, f:(AB), g:(BA). InvFuns(ABfg Prop
tidentityDef Id == Id
Thm* A:Type. Id  AA
composeDef (f o g)(x) == f(g(x))
Thm* A,B,C:Type, f:(BC), g:(AB). f o g  AC
identityDef Id(x) == x
Thm* A:Type. Id  AA

Syntax:InvFuns(ABfg) has structure: inv_funs(ABfg)

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applyfunctionuniverseequalmemberpropandall!abstraction
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WhoCites Definitions StandardLib Sections NuprlLIB Doc