This is a set of characters that can include - or |
-
|
a-c
abc
the cost to insert / delete / replace / swap the characters in a group
Optional
The penalty cost to apply if the accent is used. This is used to discourage
This is a set of characters that can include
-
or|
-
- indicates a range of characters:a-c
=>abc
|
- is a group separator, indicating that the characters on either side are not related.