2. eq: {T=
}3. L: T List
4. M: T List
5.
disjoint(eq;L;M)
x:T. x(
eq) L & x(eq) M
T:Type, eq:{T=}, L,M:T List. disjoint(eq;L;M) 
(x:T. x(eq) L & x(eq) M)
| 1 | 1. T: Type 2. eq: {T= }3. L: T List 4. M: T List 5. disjoint(eq;L;M) x:T. x(eq) L & x(eq) M |
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