in reply to Re^2: How can we interpolate an expression??
in thread How can we interpolate an expression??

 my $arrayref = [ 4200 / 100  ];
print "The answer is $arrayref \n";

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The answer is ARRAY(0x3f8a94) 

 my $arrayref = [ 4200 / 100  ];
print "The answer is @$arrayref \n";

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The answer is 42 

 my $arrayref = ;
print "The answer is @[ 4200 / 100  ] \n";

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syntax error at - line 1, near "= ;"
Execution of - aborted due to compilation errors.

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print "The answer is @{[ 4200 / 100  ]}\n";

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The answer is 42

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