Because method calls don't consume args without parentheses; this is a syntax error: 
$obj->foo 1;

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Sub calls only work without parentheses if the sub has been pre-declared (so the parser knows that 'foo' is a sub name): 
foo 1; # syntax error

sub foo {}
foo 2; # ok

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Dave.

In reply to Re: Ambiguous % parsing by dave_the_m
in thread Ambiguous % parsing by hurricup

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