Validates the legend block of a style.
Only two things are enforced: the value is an object, and order — when present — is an
integer. Everything else is left open, legend entries being extended by capabilities.
Accumulator contract — see validateStyleRules.
The candidate legend value, of unverified shape.
Accumulator for blocking failures. Mutated in place.
Accepted for signature symmetry with the other validators; unused.
Diagnostic data merged into every finding.
Fileoverview
Barl export for validators module