3.3

Case-shifting Dictionary (/site/dict/shift)
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Case-shifting Dictionary (/site/dict/shift)
The Case-shifting dictionary maps lowercase characters to their uppercase counterparts and
vice versa. Media Browse shifts the case of a character according to its decimal value in a
standard character conversion table.
The dictionary has two parts:
• The first part, labeled with the keyword tolower, maps decimal values of uppercase
characters to the decimal values of their lowercase counterparts.
• The second part, labeled with the keyword toupper, maps decimal values of lowercase
characters to decimal values of their uppercase counterparts.