What is the correct inference from treating the pronoun as the normal link?

Appendix to Faṣl and Waṣl: Circumstantial Clauses, Wāw and Pronominal Linkage

• Wāw can never be used
• A pronoun can link to an antecedent, while wāw may still be added when needed
• A circumstantial clause can never have internal predication
• Every ḥāl must be a declinable noun