* B1. Increments * * Boolean operators are handled separately due to their chain logic.
private const INCREMENTS = [ T_CATCH => T_CATCH, T_DO => T_DO, T_ELSE => T_ELSE, T_ELSEIF => T_ELSEIF, T_FOR => T_FOR, T_FOREACH => T_FOREACH, T_IF => T_IF, T_SWITCH => T_SWITCH, T_WHILE => T_WHILE, ];