$idx = -1;
foreach ( $grpModules as $name => $module ) {
$shouldEmbed = $module->shouldEmbedModule( $context );
+ // @phan-suppress-next-line PhanTypeInvalidDimOffset
if ( !$moduleSets || $moduleSets[$idx][0] !== $shouldEmbed ) {
$moduleSets[++$idx] = [ $shouldEmbed, [] ];
}