E.10:0.1 - Scope split
E.10 applies to lexical conformance in FPF pattern text, extracted pattern hosts, FPF-Spec monolith text, FPF governing documents, accepted DRR text, and any project, product, research, engineering, or review text that deliberately uses FPF terms, pattern references, FPF relation names, FPF kind claims, FPF admissibility claims, or claims FPF conformance.
For ordinary source text, intake notes, seminar transcripts, external reviews, project documents, source publications, tool outputs, or other text that does not itself claim FPF-governed use, use C.2.P source-expression unpacking mode. That use may borrow tests or rules from E.10, A.6.P, A.6.6, F.18, or another relevant pattern, but it does not judge the source text as failed FPF wording.