; The cartridge magic header and version line are metadata, not content.
(header) @comment.doc
(version) @comment.doc

; Section markers ( __lua__, __gfx__, etc. ) are structural tokens.
(lua_marker) @keyword
(gfx_marker) @keyword
(gff_marker) @keyword
(label_marker) @keyword
(map_marker) @keyword
(sfx_marker) @keyword
(music_marker) @keyword
(section_marker) @keyword