Using bare blocks to form a multiple-selection structure. : Code Block « Language Basics « Perl

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Perl » Language Basics » Code Block 
Using bare blocks to form a multiple-selection structure.
 

print "Enter your guess (1-3): ";
$guess = <STDIN>;

BLOCK: # start of bare block
   if $guess == ) { 
      print "Right!\n"
      last BLOCK;       # jump to end of BLOCK
   }

   if $guess == ) { 
      print "Close!\n"
      last BLOCK;       # jump to end of BLOCK
   }

   if $guess == ) { 
      print "Wrong!\n"
      last BLOCK;       # jump to end of BLOCK
   }

   default case
   {
      print "Please re-enter your guess (1-3): "
      $guess = <STDIN>; 
      redo BLOCK;       # jump to beginning of BLOCK
   }
}

   
  
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