(27steps) PrintForm Definitions discrete jlc Sections Support(jlc) Doc

At: discrete union 1 1 4 2 1
1. T1: Type{i}
2. T2: Type{j}
3. x,y:T1. Dec(x = y)
4. y: T2
5. y1: T2
6. y = y1

inr(y) = inr(y1) T1+T2
By:
UnfoldTopAb 0
THEN
Analyze 0
Generated subgoal:

17. inr(y) = inr(y1) T1+T2
False

About:
decidableunioninruniverseequalfalseall

(27steps) PrintForm Definitions discrete jlc Sections Support(jlc) Doc