You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
364 B
Plaintext
38 lines
364 B
Plaintext
2 years ago
|
import NNG.Metadata
|
||
|
import NNG.MyNat.Theorems.Addition
|
||
|
import NNG.MyNat.Multiplication
|
||
|
|
||
|
Game "NNG"
|
||
|
World "Function"
|
||
|
Level 4
|
||
|
Title ""
|
||
|
|
||
|
open MyNat
|
||
|
|
||
|
Introduction
|
||
|
"
|
||
|
|
||
|
"
|
||
|
|
||
|
Statement
|
||
|
""
|
||
|
(P Q R S T U: Type)
|
||
|
(p : P)
|
||
|
(h : P → Q)
|
||
|
(i : Q → R)
|
||
|
(j : Q → T)
|
||
|
(k : S → T)
|
||
|
(l : T → U) : U :=
|
||
|
by
|
||
|
apply l
|
||
|
apply j
|
||
|
apply h
|
||
|
exact p
|
||
|
|
||
|
NewTactic apply
|
||
|
|
||
|
Conclusion
|
||
|
"
|
||
|
|
||
|
"
|