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

At: discrete union 1 1 2
1. T1: Type{i}
2. T2: Type{j}
3. x,y:T1. Dec(x = y)
4. x,y:T2. Dec(x = y)
5. y: T2
6. x1: T1

inr(y) = inl(x1) T1+T2 inr(y) = inl(x1) T1+T2
By: DNth 2 0
Generated subgoal:

1 inr(y) = inl(x1) T1+T2

About:
decidableunioninlinruniverseequalorall

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