Additional Edits for Clause 5

[everythingfunctional]

• 5.2.4 Module

Add templates and requirements to the list of things a module can define.

• 5.3.2, par. 1

Add ", templates" to first sentence.

• 5.4.6 Arrays

We may need to make an adjustment to the statement "Except for an assumed‑rank array, the rank of a named array, once declared, is constant."