ada-package-start-regexp

ada-package-start-regexp is a variable defined in `ada-mode.el'.
Its value is

"^[ 	]*\\(private[ 	]+\\)?\\(package\\)[ 	\n]+\\(body[ 	]*\\)?\\([a-zA-Z][a-zA-Z0-9_.']*[a-zA-Z0-9]\\)"

• This variable may be risky if used as a file-local variable.

Documentation:
Regexp matching start of package.
The package name is in (match-string 4).