The following values can be used with the index_stems attribute of BASIC_LEXER:
| Value | Value cont'd | 
|---|---|
| 
 ARABIC  | 
 NYNORSK  | 
| 
 BOKMAL  | 
 PERSIAN  | 
| 
 CROATION  | 
 SERBIAN  | 
| 
 DANISH  | 
 SLOVAK  | 
| 
 FINNISH  | 
 SLOVENIAN  | 
| 
 HEBREW  | 
 THAI  | 
| 
 CATALAN  | 
 HUNGARIAN  | 
| 
 CZECH  | 
 ITALIAN  | 
| 
 DERIVATIONAL  | 
 ITALIAN_NEW  | 
| 
 DERIVATIONAL_NEW  | 
 NONE  | 
| 
 DUTCH  | 
 POLISH  | 
| 
 DUTCH_NEW  | 
 PORTUGUESE  | 
| 
 ENGLISH  | 
 ROMANIAN  | 
| 
 ENGLISH_NEW  | 
 RUSSIAN  | 
| 
 FRENCH  | 
 SPANISH  | 
| 
 FRENCH_NEW  | 
 SPANISH_NEW  | 
| 
 GERMAN  | 
 SWEDISH  | 
| 
 GERMAN_NEW  | 
 TURKISH  | 
| 
 GREEK  |