Zulip Chat Archive
Stream: general
Topic: What's the binding power of →?
Kevin Buzzard (Mar 13 2018 at 14:49):
#print notation →
doesn't tell me, presumably because it's not notation. I was trying to verify without looking at the source code that P ∧ Q → R
was indeed parsed as (P ∧ Q) → R
.
Kevin Buzzard (Mar 13 2018 at 17:35):
Aah, got it. From https://leanprover.github.io/reference/other_commands.html#notation-declarations (even though I don't think it's notation) "The implication arrow binds with strength 25"
Last updated: Dec 20 2023 at 11:08 UTC