Analyzes the case of every token (adds additional flags) and optionally adds a lower - case normalized token to the interpretation graph.
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If the token is "President" then that token will have the TITLE_CASE flag.
If a new lower - case normalized interpretation, "president" is added as an alternative, ; this alternative will have the "ALL_LOWER_CASE" flag.
Lex-Item Flags
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ALL_LOWER_CASE - All of the characters in the token are lower - case characters.
ALL_UPPER_CASE - All of the characters in the token are upper - case characters (for example, acronyms).
TITLE_CASE - The first character is upper case, ; all of the other characters are lower case.
MIXED_CASE - Handles any mixed upper & lower case scenario not covered above.
LOWERED - Applied Applies only to tokens which where change to complete that were changed to all lower case, preexisted ; preexisting tokens with all lower case will not be mark marked with this flag.