On Monday, November 18, 2002, at 06:51 PM, Damian Conway wrote:
for <$fh> {...} # Build and then iterate a lazy array (the elements
# of which call back to the filehandle's input
# retrieval coroutine)
for <$iter> {...} # Build and then iterate a lazy array (the elements
# of which call back to the iterator's coroutine)
for fibs() {...} # Loop once, setting $_ to the iterator object
# that was returned by C<fibs>
for <fibs()> {...} # Build and then iterate a lazy array (the elements
# of which call back to the coroutine of the
# iterator returned by C<fibs>
How will while behave?
while <$fh> {...} # Iterate until $fh.readline returns EOF?
while <$iter> {...} # Iterate until $iter.each returns false?
while fibs() {...} # Infinite loop -- fibs() returns an
# iterator every time?
while <fibs()> {...} # I'm afraid to ask!
Best,
David
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