src/HOL/NSA/HyperNat.thy
changeset 42463 f270e3e18be5
parent 37765 26bdfb7b680b
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    10 theory HyperNat
    10 theory HyperNat
    11 imports StarDef
    11 imports StarDef
    12 begin
    12 begin
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    14 types hypnat = "nat star"
    14 type_synonym hypnat = "nat star"
    15 
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    16 abbreviation
    16 abbreviation
    17   hypnat_of_nat :: "nat => nat star" where
    17   hypnat_of_nat :: "nat => nat star" where
    18   "hypnat_of_nat == star_of"
    18   "hypnat_of_nat == star_of"
    19 
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