LParen LParen
	Token  []string
	Line   []*Line
	RParen RParen
}

func (x *LineBlock) Span() (start, end Position) {
	return x.Start, x.RParen.Pos.add(")")
}

// An LParen represents the beginning of a parenthesized line block.
// It is a place to store suffix comments.
type LParen struct {
	Comments
	Pos Position
}

func (x *LParen) Span() (start, end Position) {
	return x.Pos, x.Pos.add(")")

# license that can be found in the LICENSE file.

# This program reads a file containing function prototypes
# (like syscall_darwin.go) and generates system call bodies.
# The prototypes are marked by lines beginning with "//sys"
# and read like func declarations if //sys is replaced by func, but:
#	* The parameter lists must give a name for each argument.
#	  This includes return parameters.

     *
     * @return {@code true} if the actual index is a valid potential match position for the given number of expected lines,
     * and the actual lines matches the corresponding expected lines beginning at that index
     */
    private static boolean isMatchingIndex(List<String> expectedLines, List<String> actualLines, int actualMatchStartIdx) {
        for (int expectedIdx = 0; expectedIdx < expectedLines.size(); expectedIdx++) {

		return
	}

	// regexp has a non-empty literal prefix; Lookup(lit) computes
	// the indices of possible complete matches; use these as starting
	// points for anchored searches
	// (regexp "^" matches beginning of input, not beginning of line)
	r = regexp.MustCompile("^" + r.String()) // compiles because r compiled

	// same comment about Lookup applies here as in the loop above
	for n1 := n; ; n1 += 2 * (n - len(result)) /* overflow ok */ {

{{end}}{{end}}`

// commentWriter writes a Go comment to the underlying io.Writer,
// using line comment form (//).
type commentWriter struct {
	W            io.Writer
	wroteSlashes bool // Wrote "//" at the beginning of the current line.
}

func (c *commentWriter) Write(p []byte) (int, error) {
	var n int
	for i, b := range p {
		if !c.wroteSlashes {
			s := "//"
			if b != '\n' {
				s = "// "
			}

            // A Property may wrap the provider in the type-adapting one, adding an extra item to the evaluation chain.
            // To account for this, we only check the beginning of the chain, and its last element.
            assert ex.evaluationCycle[0..1] == [provider, property]
            assert ex.evaluationCycle.last() == provider
        }
    }

    /**

	// Note that we are processing tabwriter input, so every comment
	// begins and ends with a tabwriter.Escape byte.
	// And some newlines have turned into \f bytes.
	insert := 0
	for pos := 0; ; {
		// Skip leading space at beginning of line.
		blank := true
		for pos < len(p.output) && (p.output[pos] == ' ' || p.output[pos] == '\t') {
			pos++
		}
		// Skip over // comment if any.

	scanAlloc  uintptr // bytes of scannable heap allocated

	// Allocator cache for tiny objects w/o pointers.
	// See "Tiny allocator" comment in malloc.go.

	// tiny points to the beginning of the current tiny block, or
	// nil if there is no current tiny block.
	//
	// tiny is a heap pointer. Since mcache is in non-GC'd memory,
	// we handle it by clearing it in releaseAll during mark
	// termination.
	//

					}
					return false, nil
				},
			)
		} else if rp.Operation == networking.EnvoyFilter_Patch_INSERT_BEFORE {
			// insert before without a route match is same as insert in the beginning
			if !hasRouteMatch(rp) {
				virtualHost.Routes = append([]*route.Route{proto.Clone(rp.Value).(*route.Route)}, virtualHost.Routes...)
				continue
			}
			virtualHost.Routes, applied = insertBeforeFunc(

func removeCRDs(istioYaml string) string {
	allParts := yml.SplitString(istioYaml)
	nonCrds := make([]string, 0, len(allParts))

	// Make the regular expression multi-line and anchor to the beginning of the line.
	r := regexp.MustCompile(`(?m)^kind: CustomResourceDefinition$`)

	for _, p := range allParts {
		if r.MatchString(p) {
			continue
		}
		nonCrds = append(nonCrds, p)
	}