Macro Language Reference > PIs > Text > <?thytype>
  
<?thytype>
Description
Specifies that PTC ALD should use an alternative hyphenation algorithm to the default ones shipped with PTC ALD . For example, if you have installed Dieckmann hyphenation algorithms you should use this command to tell PTC ALD that these should be used to control hyphenation.
Syntax
<?thytype type:n?>
<?thytype>
[no parameter]
Invoke the Hyphenation - type (algorithm) dialog box.
type
0
Use Hyphenologist (Fawthrop) algorithm.
1
Use Dieckmann algorithm.