BRACKET_COLOR_Z_INDEX
constBRACKET_COLOR_Z_INDEX:1=1
Where depth colouring sits in the shared highlight priority band.
A level colour has to replace the one the grammar gave the bracket, and the grammar reaches that same glyph through the same painting mechanism at the default rank: left equal, which of the two wins would come down to the order the two happened to register in.
Exported because the band is one document-global namespace shared across packages, and this is
the fifth producer to declare a color in it. It sat on the semantic token layer’s number until
the band was renumbered — a tie no one had noticed because no semantic scope covers a bracket
glyph today, which makes it the kind of thing that surfaces the first time a host writes a
scopeAliases entry mapping a server’s brace onto operator.