From: Nobuyoshi Nakada <nobu@...>
Date: 2013-12-17T10:55:56+09:00
Subject: [ruby-core:59148] Re: [ruby-trunk - Bug #9251] ! operator has lower precedence than = in an assignment expression

(13/12/17 9:28), rits (First Last) wrote:
> so in the same expression, = has both a higher and lower precedence than &&, depending on which side you look

Operators have not only precedence, but also associativity.
Assignment operator hash right associativity.