Clarified some wording on the zipper iterator. Changed the example to something more simple and informative.

This commit is contained in:
Ian Bertolacci 2015-08-02 14:35:41 -07:00
parent c2f85b27b5
commit 11ca1012e4

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@ -533,11 +533,13 @@ iter oddsThenEvens( N: int ): int {
for i in oddsThenEvens( 10 ) do write( i, ", " );
writeln( );
// The 'zippered' iterator is an iterator that takes two or more iterators that
// have the same number of iterations and zips them together into one stream
// Ranges have implicit iterators
for (odd, even) in zip( 1..#10 by 2, 2..#10 by 2 ) do
writeln( (odd, even) );
// We can zipper together two or more iterators (who have the same number
// of iterations) using zip() to create a single zipped iterator, where each
// iteration of the zipped iterator yields a tuple of one value yielded
// from each iterator.
// Ranges have implicit iterators
for (positive, negative) in zip( 1..5, -5..-1) do
writeln( (positive, negative) );
// Classes are similar to those in C++ and Java.
// They currently lack privatization