fix(builtin/kernel): add ascii notation for transitivity

Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-01-18 20:56:35 -08:00 · 2014-01-18 20:56:35 -08:00 · 2753a0ffc0
commit 2753a0ffc0
parent 32c5bc25e3
2 changed files with 2 additions and 1 deletions
--- a/src/builtin/kernel.lean
+++ b/src/builtin/kernel.lean
@ -156,7 +156,8 @@ theorem symm {A : TypeU} {a b : A} (H : a = b) : b = a
 theorem trans {A : TypeU} {a b c : A} (H1 : a = b) (H2 : b = c) : a = c
 := subst H1 H2

-infixl 100 ⋈ : trans
+infixl 100 >< : trans
+infixl 100 ⋈  : trans

 theorem ne_symm {A : TypeU} {a b : A} (H : a ≠ b) : b ≠ a
 := assume H1 : b = a, H (symm H1)
--- a/src/builtin/obj/kernel.olean
+++ b/src/builtin/obj/kernel.olean