translation-table-for-input

translation-table-for-input is a variable defined in `C source code'.
Its value is

nil

• This variable is obsolete since 23.1.

Documentation:
Char table for translating self-inserting characters.
This is applied to the result of input methods, not their input.
See also `keyboard-translate-table'.

Use of this variable for character code unification was rendered
obsolete in Emacs 23.1 and later, since Unicode is now the basis of
internal character representation.