escripts (.escript) index like any module — the ELP grammar has a
first-class shebang node, so no source transform is needed; main/1 and its
helpers get full function/call extraction.
OTP application resource files (<app>.app.src and compiled <app>.app) join
the graph as Erlang terms the grammar parses natively. They route by full
suffix (their last-dot extension, .src, is far too generic for the
extension map). The application tuple yields structure: {mod, {Mod, _}}
links the app to its callback module — the app's entry point — and
{applications, [...]} / {included_applications, [...]} connect umbrella
sibling apps, resolving through the OTP app-name == module-name convention;
kernel/stdlib and other out-of-repo apps stay unresolved.
App-file refs resolve only ever to MODULES: validation on emqx caught the
ssl OTP-app dependency resolving to a test helper FUNCTION named ssl (the
same defect class as the earlier -behaviour gate), so the matchReference
module-only gate now covers every ref an .app/.app.src file emits.
Validated on emqx: 2 app.src + 6 escripts indexed, entry-module and
umbrella-dependency edges all namespace-targeted post-gate, escript
functions extracted; a stray legacy/module.src stays unknown.
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>