protocol for using InputRanges

Daniel Murphy yebbliesnospam at gmail.com
Wed Mar 26 19:44:13 PDT 2014


"Regan Heath"  wrote in message 
news:op.xdb9a9v354xghj at puck.auriga.bhead.co.uk...

> What guarantees range2 is longer than range1?  The isArray case checks 
> explicitly, but the generic one doesn't.  Is it a property of being an 
> output range that it will expand as required, or..

Some ranges will give you their length... 



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