% go get -d rsc.io/pdf
% go doc pdf.Text
package pdf // import "rsc.io/pdf"

type Text struct {
    Font     string  // the font used
    FontSize float64 // the font size, in points (1/72 of an inch)
    X        float64 // the X coordinate, in points, increasing left to right
    Y        float64 // the Y coordinate, in points, increasing bottom to top
    W        float64 // the width of the text, in points
    S        string  // the actual UTF-8 text
}
    A Text represents a single piece of text drawn on a page.

% pwd
/Users/r/go/src/cmd/vendor/golang.org/x/arch/x86/x86asm
% go doc
package x86asm // import "cmd/vendor/golang.org/x/arch/x86/x86asm"

Package x86asm implements decoding of x86 machine code.

const AAA ...
const PrefixImplicit Prefix = 0x8000 ...
const AL ...
var ErrInvalidMode = errors.New("invalid x86 mode in Decode") ...
func GNUSyntax(inst Inst) string
func GoSyntax(inst Inst, pc uint64, symname func(uint64) (string, uint64)) string
func IntelSyntax(inst Inst) string
func Decode(src []byte, mode int) (inst Inst, err error)
type Arg interface { ... }
type Args [4]Arg
type Imm int64
type Inst struct { ... }
type Mem struct { ... }
type Op uint32
type Prefix uint16
type Prefixes [14]Prefix
type Reg uint8
type Rel int32