case REF_MODULE:
case REF_IDENTIFIER:
case REF_IMPORT_SELECTION:
return ((NamedReference) node).isMissingCoreReference();
case IMPORT_SELECTIVE: {
ImportSelective importSelective = (ImportSelective) node;
return canBeginWithEmptySpace((ASTNode) importSelective.fragment);
}
case IMPORT_CONTENT: {
ImportContent importContent = (ImportContent) node;
return canBeginWithEmptySpace(importContent.moduleRef);