vi vni Vietnames input method using the VNI key sequence. Typing Backslash ('\') toggles the normal mode and English mode. The following variables are customizable: tone-mark-on-last: control tone mark position in equivocal cases backspace-is-undo: control the action of Backspace key (delete or undo) Flag to control tone mark position in equivocal cases. If this variable is 0 (the default), put tone mark on the first vowel in such equivocal cases as "oa", "oe", "uy". Otherwise, put tone mark on the last vowel. 0 0 1 Flag to control the action of Backspace key (delete or undo). If this variable is 0 (the default), Backspace key deletes the previous character (e.g. "q u a i s BS" => "quá"). If the value is 1, Backspace key undoes the previous key (e.g. "q u a i s BS" => "quai"). 0 0 1 t nil vi-base

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t nil vi-base

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@-1 0 0 0 0 0 -2 @-1 state-after-c @-1 state-after-c M @-1 state-after-v M @-1 state-after-v state-temporary-escape state-escape-in-normal-mode M @-1 state-after-v M @-1 state-after-v state-after-vc state-after-vc M @-1 T 0 M M @-1 T 0 M @- 1 state-after-t @- 0 2 0 0 1 0 1 state-init 1 1 1 @- 1 state-after-t @- ₁ 0 state-after-v -1 T 0 @> state-temporary-escape 1 @- state-after-vc 1 state-after-v \ state-init state-permanent-escape 1 state-escape-in-permanent-escape \ state-permanent-escape