src/ZF/Resid/Confluence.thy
changeset 1155 928a16e02f9f
parent 1048 5ba0314f8214
child 1401 0c439768f45c
equal deleted inserted replaced
1154:bc295e3dc078 1155:928a16e02f9f
    10 consts
    10 consts
    11   confluence	:: "i=>o"
    11   confluence	:: "i=>o"
    12   strip		:: "o"
    12   strip		:: "o"
    13 
    13 
    14 defs
    14 defs
    15   confluence_def "confluence(R) ==   \
    15   confluence_def "confluence(R) ==   
    16 \		  ALL x y. <x,y>:R --> (ALL z.<x,z>:R -->   \
    16 		  ALL x y. <x,y>:R --> (ALL z.<x,z>:R -->   
    17 \		                         (EX u.<y,u>:R & <z,u>:R))"
    17 		                         (EX u.<y,u>:R & <z,u>:R))"
    18   strip_def      "strip == ALL x y. (x ===> y) --> (ALL z.(x =1=> z) -->   \
    18   strip_def      "strip == ALL x y. (x ===> y) --> (ALL z.(x =1=> z) -->   
    19 \		                         (EX u.(y =1=> u) & (z===>u)))" 
    19 		                         (EX u.(y =1=> u) & (z===>u)))" 
    20 end
    20 end
    21 
    21