let N be non empty with_non-empty_elements set ; :: thesis: for S being non empty stored-program IC-Ins-separated definite realistic COM-Struct of N holds NAT misses Data-Locations S
let S be non empty stored-program IC-Ins-separated definite realistic COM-Struct of N; :: thesis: NAT misses Data-Locations S
Data-Locations S misses {(IC S)} \/ NAT by XBOOLE_1:79;
hence NAT misses Data-Locations S by XBOOLE_1:70; :: thesis: verum