[#70843] Re: [ruby-cvs:58952] hsbt:r51801 (trunk): * lib/rubygems: Update to RubyGems HEAD(fe61e4c112). — Eric Wong <normalperson@...>
hsbt@ruby-lang.org wrote:
3 messages
2015/09/17
[ruby-core:70824] [Ruby trunk - Bug #11528] [Rejected] Possible parsing bug. Possibly just confusing.
From:
nobu@...
Date:
2015-09-16 00:18:26 UTC
List:
ruby-core #70824
Issue #11528 has been updated by Nobuyoshi Nakada.
Description updated
Status changed from Open to Rejected
----------------------------------------
Bug #11528: Possible parsing bug. Possibly just confusing.
https://bugs.ruby-lang.org/issues/11528#change-54204
* Author: Antha Auciello
* Status: Rejected
* Priority: Normal
* Assignee:
* ruby -v: 2.2.2p95
* Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN
----------------------------------------
Not sure if this is intentional behavior but I found it confusing:
code:
~~~ruby
def render(args)
p args.to_a
end
print 'functionally (without parentheses): '
render "foobar".length\
.to_s(2)\
.split('')\
.map do |d|
{digit: d}
end
print 'functionally (with parentheses): '
render("foobar".length\
.to_s(2)\
.split('')\
.map do |d|
{digit: d}
end)
print 'with an intermediate variable: '
data = "foobar".length\
.to_s(2)\
.split('')\
.map do |d|
{digit: d}
end
render data
~~~
output:
~~~
functionally (without parentheses): ["1", "1", "0"]
functionally (with parentheses): [{:digit=>"1"}, {:digit=>"1"}, {:digit=>"0"}]
with an intermediate variable: [{:digit=>"1"}, {:digit=>"1"}, {:digit=>"0"}]
~~~
--
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