src/HOL/W0/W0.thy
changeset 20523 36a59e5d0039
parent 20503 503ac4c5ef91
child 21404 eb85850d3eb7
equal deleted inserted replaced
20522:05072ae0d435 20523:36a59e5d0039
    55 types subst = "nat => typ"
    55 types subst = "nat => typ"
    56   -- {* type variable substitution *}
    56   -- {* type variable substitution *}
    57 
    57 
    58 instance "typ" :: type_struct ..
    58 instance "typ" :: type_struct ..
    59 instance list :: (type_struct) type_struct ..
    59 instance list :: (type_struct) type_struct ..
    60 instance fun :: (type, type_struct) type_struct ..
    60 instance "fun" :: (type, type_struct) type_struct ..
    61 
    61 
    62 
    62 
    63 subsection {* Substitutions *}
    63 subsection {* Substitutions *}
    64 
    64 
    65 consts
    65 consts