A predicate which is true iff s2 is subsumed by s1.
A predicate which is true iff s2 is subsumed by s1.
a clause
a clause
true iff s1 subsumes s2
Calculates the subtitution to apply to s1 in order to subsume s2.
Calculates the subtitution to apply to s1 in order to subsume s2. if it exists
a clause
a clause
if s1 subsumes s2, the substitution necessary. None otherwise.