Mercurial > hg > Papers > 2017 > atton-master

diff paper/src/NatAddSym.agda @ 64:10a550bf7e4a

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Mini fixes with ryokka-san
author atton <atton@cr.ie.u-ryukyu.ac.jp>
date Fri, 03 Feb 2017 14:49:58 +0900
parents 70bea06ebdf3
children
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--- a/paper/src/NatAddSym.agda	Fri Feb 03 11:59:41 2017 +0900
+++ b/paper/src/NatAddSym.agda	Fri Feb 03 14:49:58 2017 +0900
@@ -8,7 +8,5 @@
 addSym : (n m : Nat) -> n + m ≡ m + n
 addSym O       O   = refl
 addSym O    (S m)  = cong S (addSym O m)
-addSym (S n)   O   = cong S (addSym n O)
-addSym (S n) (S m) = {!!}
-
-
+addSym (S n)   O   = cong S (addSym n O) 
+addSym (S n) (S m) = {!!} -- 後述