private static final Pattern WHITESPACE_OR_HASH = Pattern.compile("\\s|#");

    private final PrintWriter writer;
    private final boolean backslashEscape;
    private final Pattern quotablePattern;

    private ArgWriter(PrintWriter writer, boolean backslashEscape, Pattern quotablePattern) {
        this.writer = writer;
        this.backslashEscape = backslashEscape;
        this.quotablePattern = quotablePattern;
    }

	newCert, newkey, err := pkiutil.NewCertAndKey(testCACert, testCAKey, testCertCfg)
	if err != nil {
		t.Fatalf("couldn't generate certificate: %v", err)
	}

	// Writes the new certificate
	err = pkiReadWriter.Write(newCert, newkey)
	if err != nil {
		t.Fatalf("couldn't write new certificate: %v", err)
	}

	// Reads back the new certificate
	readCert, err = pkiReadWriter.Read()
	if err != nil {

	qf           Qualifier
	ctxt         *Context       // if non-nil, we are type hashing
	tparams      *TypeParamList // local type parameters
	paramNames   bool           // if set, write function parameter names, otherwise, write types only
	tpSubscripts bool           // if set, write type parameter indices as subscripts
	pkgInfo      bool           // package-annotate first unexported-type field to avoid confusing type description
}

	}
	if raceenabled {
		callerpc := getcallerpc()
		racewritepc(unsafe.Pointer(h), callerpc, abi.FuncPCABIInternal(mapassign_faststr))
	}
	if h.flags&hashWriting != 0 {
		fatal("concurrent map writes")
	}
	key := stringStructOf(&s)
	hash := t.Hasher(noescape(unsafe.Pointer(&s)), uintptr(h.hash0))

	// Set hashWriting after calling t.hasher for consistency with mapassign.
	h.flags ^= hashWriting

	id, added := t.tab.put(ss.str, uintptr(ss.len))
	if added {
		// Write the string to the buffer.
		systemstack(func() {
			t.writeString(gen, id, s)
		})
	}
	return id
}

// emit emits a string and creates an ID for it, but doesn't add it to the table. Returns the ID.
func (t *traceStringTable) emit(gen uintptr, s string) uint64 {
	// Grab an ID and write the string to the buffer.
	id := t.tab.stealID()
	systemstack(func() {

            action.execute(fooTest)
            action.execute(barTest)
        }

        when:
        generator.generate()

        then:
        1 * generator.xmlWriter.write(fooTest, _)
        1 * generator.xmlWriter.write(barTest, _)
        0 * generator.xmlWriter._

        where:
        numThreads << [1, 4]
    }

    def "adds context information to the failure if something goes wrong"() {

	ws.Doc("get available API versions")
	ws.Route(ws.GET("/").To(wrapped.restfulHandle).
		Doc("get available API versions").
		Operation("getAPIVersions").
		Produces(mediaTypes...).
		Consumes(mediaTypes...).
		Writes(returnType))
	return ws
}

// WrapAggregatedDiscoveryToHandler wraps a handler with an option to
// emit the aggregated discovery by passing in the aggregated
// discovery type in content negotiation headers: eg: (Accept:

    outFinished: Boolean,
    alternating: List<Header>,
  ) {
    writer.headers(outFinished, streamId, alternating)
  }

  /**
   * Callers of this method are not thread safe, and sometimes on application threads. Most often,
   * this method will be called to send a buffer worth of data to the peer.
   *
   * Writes are subject to the write window of the stream and the connection. Until there is a

	}

	rw.WriteHeader(200)
}

// Write implements http.ResponseWriter. The data in buf is written to
// rw.Body, if not nil.
func (rw *ResponseRecorder) Write(buf []byte) (int, error) {
	rw.writeHeader(buf, "")
	if rw.Body != nil {
		rw.Body.Write(buf)
	}
	return len(buf), nil
}

// WriteString implements [io.StringWriter]. The data in str is written
// to rw.Body, if not nil.

type Options struct {
	Writer        Writer
	Flagset       FlagSet
	Fetch         Fetcher
	Sym           Symbolizer
	Obj           ObjTool
	UI            UI
	HTTPServer    func(*HTTPServerArgs) error
	HTTPTransport http.RoundTripper
}

// Writer provides a mechanism to write data under a certain name,
// typically a filename.
type Writer interface {
	Open(name string) (io.WriteCloser, error)
}