From perlop (boldface added for emphasis):
If what's within the angle brackets is neither a filehandle nor a simple scalar variable containing a filehandle name, typeglob, or typeglob reference, it is interpreted as a filename pattern to be globbed, and either a list of filenames or the next filename in the list is returned, depending on context. This distinction is determined on syntactic grounds alone. That means <$x> is always a readline() from an indirect handle, but <$hash{key}> is always a glob(). That's because $x is a simple scalar variable, but $hash{key} is not--it's a hash element. Even <$x > (note the extra space) is treated as glob("$x "), not readline($x).
Hope that helps,
Athanasius <°(((>< contra mundum | סתם עוד האקר של פרל, |
In reply to Re^4: Can't find any documentation on < a b c > syntax for lists
by Athanasius
in thread Can't find any documentation on < a b c > syntax for lists
by muthm
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