skeleton-transformation

skeleton-transformation is a variable defined in `skeleton.el'.
Its value is

identity

• This variable is an alias for `skeleton-transformation-function'.
• This variable may be risky if used as a file-local variable.

Documentation:
If non-nil, function applied to literal strings before they are inserted.
It should take strings and characters and return them transformed, or nil
which means no transformation.
Typical examples might be `upcase' or `capitalize'.