VPIR, chapter 8.27.11

    Validity: Inline Agent Requirements

	An Inline_agent a must satisfy the following conditions:

		1 No formal argument or local variable of a has the same name as a feature
		  enclosing class, or a formal argument or local variable other than Result of an
		  feature or Inline_agent.

		2 Every entity appearing in the Attribute_or_routine part of a is the name of
		  formal argument of a; a local variable of a; a feature of the enclosing class;

		3 The Feature_body of as Attribute_or_routine is not of the Deferred form.

		4 No formal argument or local variable of a has the same name as a feature of the
		  enclosing class.


