src/HOLCF/Sprod1.thy
changeset 3323 194ae2e0c193
parent 2640 ee4dfce170a0
child 12030 46d57d0290a2
equal deleted inserted replaced
3322:bc4d107fb6dd 3323:194ae2e0c193
     6 Partial ordering for the strict product
     6 Partial ordering for the strict product
     7 *)
     7 *)
     8 
     8 
     9 Sprod1 = Sprod0 +
     9 Sprod1 = Sprod0 +
    10 
    10 
       
    11 instance "**"::(sq_ord,sq_ord)sq_ord 
       
    12 
    11 defs
    13 defs
    12   less_sprod_def "less p1 p2 == Isfst p1 << Isfst p2 & Issnd p1 << Issnd p2"
    14   less_sprod_def "p1 << p2 == Isfst p1 << Isfst p2 & Issnd p1 << Issnd p2"
    13 
    15 
    14 end
    16 end