I think that a better way to do this might be the way that (AFAIK) has been proposed for Perl 6: runtime syntax tree modification. So... 
&hello = sub { print "Hello, " };
&hello.syntree[0][1] .= "world!\n";
hello();
# prints "Hello, world!"

[download]
... or some such thing.

In reply to Re: Re: Re: A subroutine is a reference to a list of statements by premchai21
in thread A subroutine is a reference to a list of statements by princepawn

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