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

[Ryan McElroy]

On 4/10/17 1:22 PM, Yuya Nishihara wrote:
> 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."

Ah, that makes sense! I didn't notice that the 3 became 19 on that line.

I have marked these are pre-reviewed on patchwork.

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