return new ExecutionSequencer();
  }

  /** This reference acts as a pointer tracking the head of a linked list of ListenableFutures. */
  private final AtomicReference<ListenableFuture<@Nullable Void>> ref =
      new AtomicReference<>(immediateVoidFuture());

  @LazyInit private ThreadConfinedTaskQueue latestTaskQueue = new ThreadConfinedTaskQueue();

  /**

import java.io.IOException;
import java.io.InvalidObjectException;
import java.io.ObjectInputStream;
import java.io.Serializable;
import java.lang.ref.Reference;
import java.lang.ref.ReferenceQueue;
import java.lang.ref.SoftReference;
import java.lang.ref.WeakReference;
import java.util.AbstractCollection;
import java.util.AbstractMap;
import java.util.AbstractQueue;
import java.util.AbstractSet;

        If you are implementing an OAuth2 authentication scheme other than the provided
        ones in FastAPI (based on bearer tokens), you might want to override this.

        Ref: https://datatracker.ietf.org/doc/html/rfc6749
        """
        return HTTPException(
            status_code=HTTP_401_UNAUTHORIZED,
            detail="Not authenticated",

import java.io.IOException;
import java.io.InvalidObjectException;
import java.io.ObjectInputStream;
import java.io.Serializable;
import java.lang.ref.Reference;
import java.lang.ref.ReferenceQueue;
import java.lang.ref.SoftReference;
import java.lang.ref.WeakReference;
import java.util.AbstractCollection;
import java.util.AbstractMap;
import java.util.AbstractQueue;
import java.util.AbstractSet;

func (s *ScanRange) Validate() error {
	if s == nil {
		return nil
	}
	if s.Start == nil && s.End == nil {
		// This parameter is optional, but when specified, it must not be empty.
		// Ref: https://docs.aws.amazon.com/AmazonS3/latest/API/API_SelectObjectContent.html#AmazonS3-SelectObjectContent-request-ScanRange
		return errors.New("ScanRange: No Start or End specified")
	}
	if s.Start == nil || s.End == nil {

                        "required": ["item1", "item2"],
                        "type": "object",
                        "properties": {
                            "item1": {"$ref": "#/components/schemas/Item"},
                            "item2": {"$ref": "#/components/schemas/Item"},
                        },
                    },
                    "Body_foo_post_router": {
                        "title": "Body_foo_post_router",

                                "description": "Successful Response",
                                "content": {
                                    "application/json": {
                                        "schema": {"$ref": "#/components/schemas/Item"}
                                    }
                                },
                            },
                            "422": {

            text: "<https://github.com/gradle/gradle/${{ github.event.ref }}|[gradle/gradle#${{ github.event.ref }}]> has been pushed"
            blocks:
              - type: "section"
                text:
                  type: "mrkdwn",

                        "properties": {"a": {"$ref": "#/components/schemas/Model"}},
                    },
                    "Model3": {
                        "title": "Model3",
                        "required": ["c", "d"],
                        "type": "object",
                        "properties": {
                            "c": {"$ref": "#/components/schemas/Model"},

ksp = { id = "com.google.devtools.ksp", version.ref = "ksp" }
gradle-lint = { id = "com.android.lint", version.ref = "lint-gradle" }
maven-publish = { id = "com.vanniktech.maven.publish.base", version.ref = "maven-publish" }
maven-sympathy = { id = "io.github.usefulness.maven-sympathy", version.ref = "maven-sympathy" }
mrjar = { id = "me.champeau.mrjar", version.ref = "mrjar" }