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my ($x) = localtime(); # Example 4
my $x = () = localtime();
my ($x) = f(); # first element of list is assigned
my $x = ( f() ); # same, but overkill
my $x = ( f() )[-1]; # last element of list is assigned
my $x = ( f() ) # logical-or of the first elements
|| ( g() ); # returned by f() and by g()
By rote learning.
Via Genetic memory.
It's provided by my firmware.
I just remember them.
Thirty days hath September
My computer gets it right, usually.
I just ask someone else.
Someone punches me on the first of the month.
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