return p.out.Line - line
}

func (p *printer) posFor(pos token.Pos) token.Position {
	// not used frequently enough to cache entire token.Position
	return p.fset.PositionFor(pos, false /* absolute position */)
}

func (p *printer) lineFor(pos token.Pos) int {
	if pos != p.cachedPos {
		p.cachedPos = pos
		p.cachedLine = p.fset.PositionFor(pos, false /* absolute position */).Line
	}
	return p.cachedLine
}

	}
	r, size := utf8.DecodeRune(in.remaining)
	in.remaining = in.remaining[size:]
	if r == '\n' {
		in.pos.Line++
		in.pos.LineRune = 1
	} else {
		in.pos.LineRune++
	}
	in.pos.Byte += size
	return int(r)
}

type token struct {
	kind   tokenKind
	pos    Position
	endPos Position
	text   string
}

type tokenKind int

const (
	_EOF tokenKind = -(iota + 1)

	re(`-mcmodel=[0-9a-z-]+`),
	re(`-mfloat-abi=([^@\-].*)`),
	re(`-mfpmath=[0-9a-z,+]*`),
	re(`-m(no-)?avx[0-9a-z.]*`),
	re(`-m(no-)?ms-bitfields`),
	re(`-m(no-)?stack-(.+)`),
	re(`-mmacosx-(.+)`),
	re(`-mios-simulator-version-min=(.+)`),
	re(`-miphoneos-version-min=(.+)`),
	re(`-mlarge-data-threshold=[0-9]+`),
	re(`-mtvos-simulator-version-min=(.+)`),
	re(`-mtvos-version-min=(.+)`),

	{"net.key.spd_dump", []_C_int{4, 30, 2}},
	{"net.mpls.ifq.congestion", []_C_int{4, 33, 3, 4}},
	{"net.mpls.ifq.drops", []_C_int{4, 33, 3, 3}},
	{"net.mpls.ifq.len", []_C_int{4, 33, 3, 1}},
	{"net.mpls.ifq.maxlen", []_C_int{4, 33, 3, 2}},
	{"net.mpls.mapttl_ip", []_C_int{4, 33, 5}},
	{"net.mpls.mapttl_ip6", []_C_int{4, 33, 6}},
	{"net.mpls.ttl", []_C_int{4, 33, 2}},
	{"net.pflow.stats", []_C_int{4, 34, 1}},

	{"net.key.spd_dump", []_C_int{4, 30, 2}},
	{"net.mpls.ifq.congestion", []_C_int{4, 33, 3, 4}},
	{"net.mpls.ifq.drops", []_C_int{4, 33, 3, 3}},
	{"net.mpls.ifq.len", []_C_int{4, 33, 3, 1}},
	{"net.mpls.ifq.maxlen", []_C_int{4, 33, 3, 2}},
	{"net.mpls.mapttl_ip", []_C_int{4, 33, 5}},
	{"net.mpls.mapttl_ip6", []_C_int{4, 33, 6}},
	{"net.mpls.ttl", []_C_int{4, 33, 2}},
	{"net.pflow.stats", []_C_int{4, 34, 1}},

            return defaultEncoding;
        }
        int pos = findFirstParameter(0, contentType);
        if (pos == -1) {
            return defaultEncoding;
        }
        StringBuilder paramName = new StringBuilder();
        StringBuilder paramValue = new StringBuilder();
        pos = findNextParameter(pos, contentType, paramName, paramValue);
        while (pos != -1) {

// this package.
type tokenNode struct {
	pos token.Pos
	end token.Pos
}

func (n tokenNode) Pos() token.Pos {
	return n.pos
}

func (n tokenNode) End() token.Pos {
	return n.end
}

func tok(pos token.Pos, len int) ast.Node {
	return tokenNode{pos, pos + token.Pos(len)}
}

// childrenOf returns the direct non-nil children of ast.Node n.

// 'pos' represents the position at which the identifiers may be inserted. 'pos' must be within
// the scope of each of identifier we select. Otherwise, we will insert a variable at 'pos' that
// is unrecognized.
func MatchingIdents(typs []types.Type, node ast.Node, pos token.Pos, info *types.Info, pkg *types.Package) map[types.Type][]string {

type commentMetadata struct {
	isOutput bool
	pos      token.Pos
}

func checkExampleOutput(pass *analysis.Pass, fn *ast.FuncDecl, fileComments []*ast.CommentGroup) {
	commentsInExample := []commentMetadata{}
	numOutputs := 0

	// Find the comment blocks that are in the example. These comments are
	// guaranteed to be in order of appearance.
	for _, cg := range fileComments {
		if cg.Pos() < fn.Pos() {
			continue

            final int pos = buf.indexOf("d");
            if (pos != -1) {
                buf.replace(pos, pos + 1, "dd");
            }
        }
        if (buf.indexOf("HH") == -1) {
            final int pos = buf.indexOf("H");
            if (pos != -1) {
                buf.replace(pos, pos + 1, "HH");
            }
        }
        if (buf.indexOf("mm") == -1) {
            final int pos = buf.indexOf("m");