Default values and comments

Example

 EXECUTE IBEBLOCK (
   CodeDir VARCHAR(1000) = 'C:\MyBlocks\' COMMENT 'Path to my IBEBlocks',
   SQLDialect INTEGER = 3 COMMENT 'Database SQL Dialect')
 RETURNS (
   TotalTime DOUBLE PRECISION = 0 COMMENT 'Total time spent')
 AS
 DECLARE VARIABLE MyVar INTEGER = 0 COMMENT 'Just a comment'
 BEGIN
  ...
 END