At: lang inters functionality 1 1
1. Alph: Type
2. L: Alph*
Prop
3. L': Alph*Prop
4. M: Alph*Prop
5. M': Alph*Prop
6. 
l:Alph*. L(l) 
L'(l)
7. l:Alph*. M(l) M'(l)
8. l: Alph*
L(l) & M(l) L'(l) & M'(l)
By:
RWH (HypC 6) 0
THEN
RWH (HypC 7) 0
Generated subgoals:None
About:
