rosterQualifiedSurfaces function
The ROSTER-QUALIFIED surfaces rosterDecisionIndexCommand is run over for
the spec carried in design, each prefixed with substation.
Reads the ## Touches section ONLY — that section is the spec's own
statement of what it touches, so the lane cannot mis-derive its own scope.
A lib/src/x.dart:Symbol token contributes its PATH half; a backticked
token that is not a path (a bare symbol, a shell line) is skipped;
duplicates collapse in document order. An empty substation falls back to
kUnknownSubstationPrefix. Returns an empty list for a spec with no
## Touches section — the pre-specify state.
Implementation
List<String> rosterQualifiedSurfaces({
required String design,
required String substation,
}) => rosterQualifiedPaths(
paths: [
for (final match in _backticked.allMatches(_touchesSection(design)))
match.group(1)!,
],
substation: substation,
);