\define MSB 7" since "7" is
not a valid CTL or LTL formula. The macro definition must precede its use.
{\DEFINE | \Define | \define} MACRO formula
For instance,
\define Red t_sig = REDdefines
\define Blue t_sig = BLUE
\Red as a shorthand for t_sig = RED
. Similarly for \Blue. One can then write:
AG ( \Red -> AX ( \Blue ) );