Um, pretty much all of them put together :)

Ok, maybe Re^3: hex code passed from command line is interpreted literally in substitution, and starting at Re^3: hex code passed from command line is interpreted literally in substitution

Maybe this will help

real perl program SAME perl program (also real) logical equivalent (also real, but some subs undefined)
print "\x41"; print('A'); print( chr( 65 ) );
print "\x41t the $hop"; print('At the'.$hop); 
print(
    concat(
        'At the',
        getVar('$hop')
    )
);

[download]
$hop="\x41";
print "\x41t the $hop";

[download]
 
$hop='A';
print('At the'.$hop);

[download]
 
setVar('$hop', 'A');
print(
    concat(
        'At the',
        getVar('$hop')
    )
);

[download]
$hop="\\x41";
print "\x41t the $hop";

[download]
 
$hop='\x41';
print('At the'.$hop);

[download]
 
setVar('$hop', '\x41');
print(
    concat(
        'At the',
        getVar('$hop')
    )
);

[download]
$hop="\\x41";
print "\x41t the $hop";
s{.}{\x41};

[download]
 
$hop='\x41';
print('At the'.$hop);
$_ =~ s/./A/;

[download]
 
setVar('$hop', '\x41');
print(
    concat(
        'At the',
        getVar('$hop')
    )
);
substitute(
    getVar('$_'),
    lhsRe('.'),
    rhsString('A')
);

[download]
 
$hop="\\x41";
print "\x41t the $hop";
s{.}{\x41$hop};

[download]
 
$hop='\x41';
print('At the'.$hop);
$_ =~ s/./A$hop/;

[download]
 
setVar('$hop', '\x41');
print(
    concat(
        'At the',
        getVar('$hop')
    )
);
substitute(
    getVar('$_'),
    lhsRe('.'),
    rhsEval('
        concat(
            \'A\',
            getVar(\'$hop\')
        );
        '
    )
);

[download]
 
$hop="\\x41";
print "\x41t the $hop";
s{.}{"\x41$hop"}e;

[download]
 
$hop='\x41';
print('At the'.$hop);
$_ =~ s/"./A$hop"/e;

[download]
 
setVar('$hop', '\x41');
print(
    concat(
        'At the',
        getVar('$hop')
    )
);
substitute(
    getVar('$_'),
    lhsRe('.'),
    rhsEval(
        expandBackslashed(
            rhsEval('
                concat(
                    \'A\',
                    getVar(\'$hop\')
                );
                '
            )
        )
    )
);

[download]

In reply to Re^11: hex code passed from command line is interpreted literally in substitution by Anonymous Monk
in thread hex code passed from command line is interpreted literally in substitution by Allasso

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