src/HOLCF/Discrete.thy
changeset 12338 de0f4a63baa5
parent 12030 46d57d0290a2
child 14981 e73f8140af78
equal deleted inserted replaced
12337:7c6a970f0808 12338:de0f4a63baa5
     6 Discrete CPOs.
     6 Discrete CPOs.
     7 *)
     7 *)
     8 
     8 
     9 Discrete = Discrete1 +
     9 Discrete = Discrete1 +
    10 
    10 
    11 instance discr :: (term)cpo   (discr_cpo)
    11 instance discr :: (type)cpo   (discr_cpo)
    12 
    12 
    13 constdefs
    13 constdefs
    14    undiscr :: ('a::term)discr => 'a
    14    undiscr :: ('a::type)discr => 'a
    15   "undiscr x == (case x of Discr y => y)"
    15   "undiscr x == (case x of Discr y => y)"
    16 
    16 
    17 end
    17 end