MACHINE Bit_TYPE SETS BITS SEES Bool_TYPE CONSTANTS tcp,tnd,tor,txr PROPERTIES BITS = 1..32 --> BOOL & tcp = { TRUE |-> FALSE , FALSE |-> TRUE } & tnd = {(FALSE|->FALSE) |-> FALSE, (FALSE|->TRUE ) |-> FALSE, (TRUE|->FALSE ) |-> FALSE, (TRUE |->TRUE ) |-> TRUE } & tor = {(FALSE|->FALSE) |-> FALSE, (FALSE|->TRUE ) |-> TRUE, (TRUE|->FALSE ) |-> TRUE, (TRUE |->TRUE ) |-> TRUE } & txr = {(FALSE|->FALSE) |-> FALSE, (FALSE|->TRUE ) |-> TRUE, (TRUE|->FALSE ) |-> TRUE, (TRUE |->TRUE ) |-> FALSE } END