[PATCH 2 of 5 V2] templater: adjust binding strengths to make room for key-value operator

[Yuya Nishihara]

On Mon, 10 Apr 2017 10:45:02 +0100, Ryan McElroy wrote:
> On 4/8/17 2:06 PM, Yuya Nishihara wrote:
> > # HG changeset patch
> > # User Yuya Nishihara <yuya at tcha.org>
> > # Date 1491219845 -32400
> > #      Mon Apr 03 20:44:05 2017 +0900
> > # Node ID 50cbe5f6c63fb73cdb06f80c9ea5a7e263e0cc84
> > # Parent  17d1ef430add6c1d1936ec33ce4be97f156a0efe
> > templater: adjust binding strengths to make room for key-value operator
> >
> > Changed as follows:
> >
> >   - template ops (%, |): +10
> >   - arithmetic ops: +1 (but "negate" should be greater than "%")
> 
> I don't understand your parenthetical clause: (but "negate" should be 
> greater than "%")
> 
> Why isn't it? "-" is 4 (was 3), but "5" is 16 (was 6). Why is this 
> comment in here? Can you explain more, or remove it?

I meant "but the prefix 'negate' expression (not '-' token) should have higher
binding value than the '%' token. That's why 'negate' was changed to 19."

> >       # token-type: binding-strength, primary, prefix, infix, suffix
> > -    "-": (3, None, ("negate", 10), ("-", 3), None),
> > +    "-": (4, None, ("negate", 19), ("-", 4), None),