my @intervals = ([{ts'2012-07-01 00:00:00.000'},{ts'2012-07-02 00:00:00.000'}],
  				  [{ts'2012-07-02 00:00:00.000'},{ts'2012-07-03 00:00:00.000'}]);

Error:"Bad Name after ts' at line 17" which is the line above.