@NotNull
public static Set<PsiElement> findRedundantImportIdentifiers(
@NotNull MultiMap<String, GoImportSpec> importMap) {
Set<PsiElement> importIdentifiersToDelete = ContainerUtil.newLinkedHashSet();
for (PsiElement importEntry : importMap.values()) {
GoImportSpec importSpec = getImportSpec(importEntry);
if (importSpec != null) {
String localPackageName = importSpec.getLocalPackageName();
if (!StringUtil.isEmpty(localPackageName)) {
if (Comparing.equal(importSpec.getAlias(), localPackageName)) {
importIdentifiersToDelete.add(importSpec.getIdentifier());
}
}
}
}
return importIdentifiersToDelete;
}
