{"VADDPD.A X0, X1, X2", `unknown suffix "A"`},
		{"VADDPD.A.A X0, X1, X2", `unknown suffix "A"; duplicate suffix "A"`},
		{"VADDPD.A.A.A X0, X1, X2", `unknown suffix "A"; duplicate suffix "A"`},
		{"VADDPD.A.B X0, X1, X2", `unknown suffix "A"; unknown suffix "B"`},
		{"VADDPD.Z.A X0, X1, X2", `Z suffix should be the last; unknown suffix "A"`},
		{"VADDPD.Z.Z X0, X1, X2", `Z suffix should be the last; duplicate suffix "Z"`},

	SWPW.S	R1, (R2), R3       // ERROR "invalid .S suffix"
	MOVF.S	(R0), F1           // ERROR "invalid .S suffix"
	MOVF.S	F9, (R4)           // ERROR "invalid .S suffix"
	MOVF.S	0xfff0(R0), F1     // ERROR "invalid .S suffix"
	MOVF.S	F9, 0xfff0(R4)     // ERROR "invalid .S suffix"
	ADDF.S	F1, F2, F3         // ERROR "invalid .S suffix"
	SUBD.U	F1, F2             // ERROR "invalid .U suffix"
	NEGF.W	F9, F10            // ERROR "invalid .W suffix"

                      ignoreCase: true
                - header:
                    name: :authority
                    stringMatch:
                      ignoreCase: true
                      suffix: .suffix.com
                - header:
                    name: :authority
                    stringMatch:
                      ignoreCase: true
                      prefix: prefix.
                - header:

	for i := range opSuffixTable {
		suffix := newEVEXSuffix()
		parts := strings.Split(opSuffixTable[i], ".")
		for j := range parts {
			switch parts[j] {
			case "Z":
				suffix.zeroing = true
			case "BCST":
				suffix.broadcast = true
			case "SAE":
				suffix.sae = true

			case "RN_SAE":
				suffix.rounding = rcRNSAE
			case "RD_SAE":
				suffix.rounding = rcRDSAE
			case "RU_SAE":

        - ignoreCase: true
          prefix: x-prefix-
        - ignoreCase: true
          suffix: -suffix
      allowedClientHeadersOnSuccess:
        patterns:
        - exact: Set-cookie
          ignoreCase: true
        - ignoreCase: true
          prefix: x-prefix-
        - ignoreCase: true
          suffix: -suffix
      allowedUpstreamHeaders:
        patterns:
        - exact: Authorization

        this.suffix = suffix;
        suffixLength = suffix.length();
        this.caseSensitive = caseSensitive;
        this.prefixLength = prefixLength;
    }

    @Override
    public String toString() {
        return "{suffix: " + suffix + "}";
    }

    @Override
    public boolean matches(String candidate) {

	}

	want := map[string][]string{
		"": {"", "suffix", "suffix_xX_X_x"}, // Package-level examples.

		"Type1":     {"", "foo_Suffix", "func2", "suffix"},
		"Type1_Foo": {"", "suffix"},
		"Type1_foo": {"", "suffix"},

		"Func1":     {"", "foo_Suffix", "suffix"},
		"Func1_Foo": {"", "suffix"},
		"Func1_foo": {"", "suffix"},

		"Type1.Func1":     {"", "foo_Suffix", "suffix"},
		"Type1.Func1_Foo": {"", "suffix"},

		desc                string
		prefix              string
		suffix              string
		initialFileContents string
		want                string
	}{
		{
			desc:   "simple string and empty file",
			prefix: "hello",
			suffix: "world",
			want: `helloworld
`,
		},
		{
			desc:   "simple string and non empty file",
			prefix: "hello",
			suffix: "world",
			initialFileContents: `jelloworld
chelloworld
`,

  namespace: default
spec:
  gateways:
  - mesh
  hosts:
  - echo-1.default.svc.domain.suffix
  tls:
  - match:
    - sniHosts:
      - echo-1.default.svc.domain.suffix
    route:
    - destination:
        host: echo.default.svc.domain.suffix
        port:
          number: 80

        - ignoreCase: true
          prefix: x-prefix-
        - ignoreCase: true
          suffix: -suffix
      allowedClientHeadersOnSuccess:
        patterns:
        - exact: Set-cookie
          ignoreCase: true
        - ignoreCase: true
          prefix: x-prefix-
        - ignoreCase: true
          suffix: -suffix
      allowedUpstreamHeaders:
        patterns:
        - exact: Authorization