In the Plane style, all arguments are placed
in the same line, separated by a single space:
(autoload "appload" '("appload"))The Plane style is applied to an expression
when all the following conditions are met:
- The
expression's last character position does not exceed the value of
the Right Text Margin environment option.
- The
expression's printing length is less than the value of the Approximate Line
Length environment option (that is, last character position minus starting
indentation position is less than this value).
- The
expression does not contain embedded comments with Newline characters.
