All,

the _ "name" is also used frequently in C++ for template-based lambdas.  At
least it is in many of the Boost libraries.

Jeremy

On Fri, Oct 23, 2009 at 2:37 AM, Viktor Klang <viktor.kl...@gmail.com>wrote:

> My personal interpretation is "sh!t I don't know here or don't care what it
> is"
>
>
> On Fri, Oct 23, 2009 at 9:08 AM, Joni Freeman <freeman.j...@gmail.com>wrote:
>
>>
>> I love it too. While it is used in many different places it always
>> means "stuff that I do not care to name".
>>
>> BTW. "high priest of the lambda calculus" loves it too :) It has its
>> roots in Haskell...
>>
>>
>> http://channel9.msdn.com/shows/Going+Deep/C9-Lectures-Dr-Erik-Meijer-Functional-Programming-Fundamentals-Chapter-4-of-13/
>>
>> Cheers Joni
>>
>> On 23 loka, 09:48, Jonas Bonér <jbo...@gmail.com> wrote:
>> > I love the _ operator.
>> >
>> > 2009/10/22 Timothy Perrett <timo...@getintheloop.eu>:
>> >
>> >
>> >
>> >
>> >
>> > > I think this is a bit of a running joke in the scala comunity right
>> > > now - your right, underscore really does have a number of meanings; I
>> > > think this will be changed in some future Scala release.
>> >
>> > > Your also forgetting:
>> >
>> > > import some.package._
>> >
>> > > Cheers, Tim
>> >
>> > > On 22 Oct 2009, at 12:57, tiro wrote:
>> >
>> > >> underscore. At least four different uses:
>> > >> - "it" for defining anonymous functions like above
>> > >> - default value
>> > >> - matching placeholder whose value is ignored
>> > >> - use for constructing setter method names boolean functions
>> (empty_?)
>> >
>> > --
>> > Jonas Bonér
>> >
>> > twitter: @jboner
>> > blog:    http://jonasboner.com
>> > work:  http://scalablesolutions.se
>> > code:  http://github.com/jboner
>> > code:  http://akkasource.org
>> > also:    http://letitcrash.com
>>
>>
>
>
> --
> Viktor Klang
> | "A complex system that works is invariably
> | found to have evolved from a simple system
> | that worked." - John Gall
>
> Blog: klangism.blogspot.com
> Twttr: viktorklang
> Code: github.com/viktorklang
>
> >
>

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