Stuttering is an editing technique popularized by Emacs that lets you
type certain symbol combinations very fast. You activate it by tapping a certain
key twice, which will expand it to something more complex. For example, press
the period key . twice to have the editor expand it to a right
arrow =>. Stuttering works like double-clicking: if you type keys
slowly, the stuttering mechanism will not be triggered.
The following stuttering keys are available:
| Keys | Effect |
|---|---|
,, | <= |
.. | => |
;; | := |
Stuttering is enabled by default but can be toggled with the
setting.