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Anonymous committed 128138e

Document get_possible_letters_for_cell .

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File abc-path/Games-ABC_Path-Solver/lib/Games/ABC_Path/Solver/Board.pm

     ];
 }
 
+=head2 $board->get_possible_letters_for_cell($x,$y)
+
+Returns an array reference of the possible letters for the cell ($x,$y) where
+$x and $y are in the range 0..4 and the letters are their letter names.
+
+=cut
+
 sub get_possible_letters_for_cell
 {
     my ($self, $x, $y) = @_;