// Code generated by go generate. DO NOT EDIT.

package cue

import (
	"bytes"
	"crypto/md5"
	"crypto/sha1"
	"crypto/sha256"
	"crypto/sha512"
	"encoding/csv"
	"encoding/hex"
	"encoding/json"
	"fmt"
	"html"
	"io"
	"math"
	"math/big"
	"math/bits"
	"path"
	"regexp"
	"strconv"
	"strings"
	"text/tabwriter"
	"text/template"
	"unicode"

	"cuelang.org/go/cue/literal"
	"cuelang.org/go/cue/parser"
	"cuelang.org/go/cue/token"
	"cuelang.org/go/internal/third_party/yaml"
	goyaml "github.com/ghodss/yaml"
)

func init() {
	initBuiltins(builtinPackages)
}

var _ io.Reader

var split = path.Split

var pathClean = path.Clean

var pathExt = path.Ext

var pathBase = path.Base

var pathIsAbs = path.IsAbs

var pathDir = path.Dir

var builtinPackages = map[string]*builtinPkg{
	"": &builtinPkg{
		native: []*builtin{{}},
	},
	"crypto/md5": &builtinPkg{
		native: []*builtin{{
			Name:  "Size",
			Const: "16",
		}, {
			Name:  "BlockSize",
			Const: "64",
		}, {
			Name:   "Sum",
			Params: []kind{stringKind},
			Result: topKind,
			Func: func(c *callCtxt) {
				data := c.bytes(0)
				c.ret = func() interface{} {
					return md5.Sum(data)
				}()
			},
		}},
	},
	"crypto/sha1": &builtinPkg{
		native: []*builtin{{
			Name:  "Size",
			Const: "20",
		}, {
			Name:  "BlockSize",
			Const: "64",
		}, {
			Name:   "Sum",
			Params: []kind{stringKind},
			Result: topKind,
			Func: func(c *callCtxt) {
				data := c.bytes(0)
				c.ret = func() interface{} {
					return sha1.Sum(data)
				}()
			},
		}},
	},
	"crypto/sha256": &builtinPkg{
		native: []*builtin{{
			Name:  "Size",
			Const: "32",
		}, {
			Name:  "Size224",
			Const: "28",
		}, {
			Name:  "BlockSize",
			Const: "64",
		}, {
			Name:   "Sum256",
			Params: []kind{stringKind},
			Result: topKind,
			Func: func(c *callCtxt) {
				data := c.bytes(0)
				c.ret = func() interface{} {
					return sha256.Sum256(data)
				}()
			},
		}, {
			Name:   "Sum224",
			Params: []kind{stringKind},
			Result: topKind,
			Func: func(c *callCtxt) {
				data := c.bytes(0)
				c.ret = func() interface{} {
					return sha256.Sum224(data)
				}()
			},
		}},
	},
	"crypto/sha512": &builtinPkg{
		native: []*builtin{{
			Name:  "Size",
			Const: "64",
		}, {
			Name:  "Size224",
			Const: "28",
		}, {
			Name:  "Size256",
			Const: "32",
		}, {
			Name:  "Size384",
			Const: "48",
		}, {
			Name:  "BlockSize",
			Const: "128",
		}, {
			Name:   "Sum512",
			Params: []kind{stringKind},
			Result: topKind,
			Func: func(c *callCtxt) {
				data := c.bytes(0)
				c.ret = func() interface{} {
					return sha512.Sum512(data)
				}()
			},
		}, {
			Name:   "Sum384",
			Params: []kind{stringKind},
			Result: topKind,
			Func: func(c *callCtxt) {
				data := c.bytes(0)
				c.ret = func() interface{} {
					return sha512.Sum384(data)
				}()
			},
		}, {
			Name:   "Sum512_224",
			Params: []kind{stringKind},
			Result: topKind,
			Func: func(c *callCtxt) {
				data := c.bytes(0)
				c.ret = func() interface{} {
					return sha512.Sum512_224(data)
				}()
			},
		}, {
			Name:   "Sum512_256",
			Params: []kind{stringKind},
			Result: topKind,
			Func: func(c *callCtxt) {
				data := c.bytes(0)
				c.ret = func() interface{} {
					return sha512.Sum512_256(data)
				}()
			},
		}},
	},
	"encoding/csv": &builtinPkg{
		native: []*builtin{{
			Name:   "Encode",
			Params: []kind{topKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				x := c.value(0)
				c.ret, c.err = func() (interface{}, error) {
					buf := &bytes.Buffer{}
					w := csv.NewWriter(buf)
					iter, err := x.List()
					if err != nil {
						return "", err
					}
					for iter.Next() {
						row, err := iter.Value().List()
						if err != nil {
							return "", err
						}
						a := []string{}
						for row.Next() {
							col := row.Value()
							if str, err := col.String(); err == nil {
								a = append(a, str)
							} else {
								b, err := col.MarshalJSON()
								if err != nil {
									return "", err
								}
								a = append(a, string(b))
							}
						}
						w.Write(a)
					}
					w.Flush()
					return buf.String(), nil
				}()
			},
		}, {
			Name:   "Decode",
			Params: []kind{stringKind},
			Result: listKind,
			Func: func(c *callCtxt) {
				r := c.reader(0)
				c.ret, c.err = func() (interface{}, error) {
					return csv.NewReader(r).ReadAll()
				}()
			},
		}},
	},
	"encoding/hex": &builtinPkg{
		native: []*builtin{{
			Name:   "EncodedLen",
			Params: []kind{intKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				n := c.int(0)
				c.ret = func() interface{} {
					return hex.EncodedLen(n)
				}()
			},
		}, {
			Name:   "DecodedLen",
			Params: []kind{intKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				x := c.int(0)
				c.ret = func() interface{} {
					return hex.DecodedLen(x)
				}()
			},
		}, {
			Name:   "Decode",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret, c.err = func() (interface{}, error) {
					return hex.DecodeString(s)
				}()
			},
		}, {
			Name:   "Dump",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				data := c.bytes(0)
				c.ret = func() interface{} {
					return hex.Dump(data)
				}()
			},
		}, {
			Name:   "Encode",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				src := c.bytes(0)
				c.ret = func() interface{} {
					return hex.EncodeToString(src)
				}()
			},
		}},
	},
	"encoding/json": &builtinPkg{
		native: []*builtin{{
			Name:   "Valid",
			Params: []kind{stringKind},
			Result: boolKind,
			Func: func(c *callCtxt) {
				data := c.bytes(0)
				c.ret = func() interface{} {
					return json.Valid(data)
				}()
			},
		}, {
			Name:   "Compact",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				src := c.bytes(0)
				c.ret, c.err = func() (interface{}, error) {
					dst := bytes.Buffer{}
					if err := json.Compact(&dst, src); err != nil {
						return "", err
					}
					return dst.String(), nil
				}()
			},
		}, {
			Name:   "Indent",
			Params: []kind{stringKind, stringKind, stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				src, prefix, indent := c.bytes(0), c.string(1), c.string(2)
				c.ret, c.err = func() (interface{}, error) {
					dst := bytes.Buffer{}
					if err := json.Indent(&dst, src, prefix, indent); err != nil {
						return "", err
					}
					return dst.String(), nil
				}()
			},
		}, {
			Name:   "HTMLEscape",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				src := c.bytes(0)
				c.ret = func() interface{} {
					dst := &bytes.Buffer{}
					json.HTMLEscape(dst, src)
					return dst.String()
				}()
			},
		}, {
			Name:   "Marshal",
			Params: []kind{topKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				v := c.value(0)
				c.ret, c.err = func() (interface{}, error) {
					b, err := json.Marshal(v)
					return string(b), err
				}()
			},
		}, {
			Name:   "MarshalStream",
			Params: []kind{topKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				v := c.value(0)
				c.ret, c.err = func() (interface{}, error) {

					iter, err := v.List()
					if err != nil {
						return "", err
					}
					buf := &bytes.Buffer{}
					for iter.Next() {
						b, err := json.Marshal(iter.Value())
						if err != nil {
							return "", err
						}
						buf.Write(b)
						buf.WriteByte('\n')
					}
					return buf.String(), nil
				}()
			},
		}, {
			Name:   "Unmarshal",
			Params: []kind{stringKind},
			Result: topKind,
			Func: func(c *callCtxt) {
				b := c.bytes(0)
				c.ret, c.err = func() (interface{}, error) {
					if !json.Valid(b) {
						return nil, fmt.Errorf("json: invalid JSON")
					}
					fset := token.NewFileSet()
					expr, err := parser.ParseExpr(fset, "json", b)
					if err != nil {

						return nil, fmt.Errorf("json: could not parse JSON: %v", err)
					}
					return expr, nil
				}()
			},
		}},
	},
	"encoding/yaml": &builtinPkg{
		native: []*builtin{{
			Name:   "Marshal",
			Params: []kind{topKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				v := c.value(0)
				c.ret, c.err = func() (interface{}, error) {
					b, err := goyaml.Marshal(v)
					return string(b), err
				}()
			},
		}, {
			Name:   "MarshalStream",
			Params: []kind{topKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				v := c.value(0)
				c.ret, c.err = func() (interface{}, error) {

					iter, err := v.List()
					if err != nil {
						return "", err
					}
					buf := &bytes.Buffer{}
					for i := 0; iter.Next(); i++ {
						if i > 0 {
							buf.WriteString("---\n")
						}
						b, err := goyaml.Marshal(iter.Value())
						if err != nil {
							return "", err
						}
						buf.Write(b)
					}
					return buf.String(), nil
				}()
			},
		}, {
			Name:   "Unmarshal",
			Params: []kind{stringKind},
			Result: topKind,
			Func: func(c *callCtxt) {
				data := c.bytes(0)
				c.ret, c.err = func() (interface{}, error) {
					fset := token.NewFileSet()
					return yaml.Unmarshal(fset, "", data)
				}()
			},
		}},
	},
	"html": &builtinPkg{
		native: []*builtin{{
			Name:   "Escape",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret = func() interface{} {
					return html.EscapeString(s)
				}()
			},
		}, {
			Name:   "Unescape",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret = func() interface{} {
					return html.UnescapeString(s)
				}()
			},
		}},
	},
	"math": &builtinPkg{
		native: []*builtin{{
			Name:  "MaxExp",
			Const: "2147483647",
		}, {
			Name:  "MinExp",
			Const: "-2147483648",
		}, {
			Name:  "MaxPrec",
			Const: "4294967295",
		}, {
			Name:  "ToNearestEven",
			Const: "0",
		}, {
			Name:  "ToNearestAway",
			Const: "1",
		}, {
			Name:  "ToZero",
			Const: "2",
		}, {
			Name:  "AwayFromZero",
			Const: "3",
		}, {
			Name:  "ToNegativeInf",
			Const: "4",
		}, {
			Name:  "ToPositiveInf",
			Const: "5",
		}, {
			Name:  "Below",
			Const: "-1",
		}, {
			Name:  "Exact",
			Const: "0",
		}, {
			Name:  "Above",
			Const: "1",
		}, {
			Name:   "Jacobi",
			Params: []kind{intKind, intKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				x, y := c.bigInt(0), c.bigInt(1)
				c.ret = func() interface{} {
					return big.Jacobi(x, y)
				}()
			},
		}, {
			Name:  "MaxBase",
			Const: "62",
		}, {
			Name:   "Floor",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Floor(x)
				}()
			},
		}, {
			Name:   "Ceil",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Ceil(x)
				}()
			},
		}, {
			Name:   "Trunc",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Trunc(x)
				}()
			},
		}, {
			Name:   "Round",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Round(x)
				}()
			},
		}, {
			Name:   "RoundToEven",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.RoundToEven(x)
				}()
			},
		}, {
			Name:   "Abs",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Abs(x)
				}()
			},
		}, {
			Name:   "Acosh",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Acosh(x)
				}()
			},
		}, {
			Name:   "Asin",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Asin(x)
				}()
			},
		}, {
			Name:   "Acos",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Acos(x)
				}()
			},
		}, {
			Name:   "Asinh",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Asinh(x)
				}()
			},
		}, {
			Name:   "Atan",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Atan(x)
				}()
			},
		}, {
			Name:   "Atan2",
			Params: []kind{numKind, numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				y, x := c.float64(0), c.float64(1)
				c.ret = func() interface{} {
					return math.Atan2(y, x)
				}()
			},
		}, {
			Name:   "Atanh",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Atanh(x)
				}()
			},
		}, {
			Name:   "Cbrt",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Cbrt(x)
				}()
			},
		}, {
			Name:  "E",
			Const: "2.71828182845904523536028747135266249775724709369995957496696763",
		}, {
			Name:  "Pi",
			Const: "3.14159265358979323846264338327950288419716939937510582097494459",
		}, {
			Name:  "Phi",
			Const: "1.61803398874989484820458683436563811772030917980576286213544861",
		}, {
			Name:  "Sqrt2",
			Const: "1.41421356237309504880168872420969807856967187537694807317667974",
		}, {
			Name:  "SqrtE",
			Const: "1.64872127070012814684865078781416357165377610071014801157507931",
		}, {
			Name:  "SqrtPi",
			Const: "1.77245385090551602729816748334114518279754945612238712821380779",
		}, {
			Name:  "SqrtPhi",
			Const: "1.27201964951406896425242246173749149171560804184009624861664038",
		}, {
			Name:  "Ln2",
			Const: "0.693147180559945309417232121458176568075500134360255254120680009",
		}, {
			Name:  "Log2E",
			Const: "1.442695040888963407359924681001892137426645954152985934135449408",
		}, {
			Name:  "Ln10",
			Const: "2.3025850929940456840179914546843642076011014886287729760333278",
		}, {
			Name:  "Log10E",
			Const: "0.43429448190325182765112891891660508229439700580366656611445378",
		}, {
			Name:   "Copysign",
			Params: []kind{numKind, numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x, y := c.float64(0), c.float64(1)
				c.ret = func() interface{} {
					return math.Copysign(x, y)
				}()
			},
		}, {
			Name:   "Dim",
			Params: []kind{numKind, numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x, y := c.float64(0), c.float64(1)
				c.ret = func() interface{} {
					return math.Dim(x, y)
				}()
			},
		}, {
			Name:   "Erf",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Erf(x)
				}()
			},
		}, {
			Name:   "Erfc",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Erfc(x)
				}()
			},
		}, {
			Name:   "Erfinv",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Erfinv(x)
				}()
			},
		}, {
			Name:   "Erfcinv",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Erfcinv(x)
				}()
			},
		}, {
			Name:   "Exp",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Exp(x)
				}()
			},
		}, {
			Name:   "Exp2",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Exp2(x)
				}()
			},
		}, {
			Name:   "Expm1",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Expm1(x)
				}()
			},
		}, {
			Name:   "Gamma",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Gamma(x)
				}()
			},
		}, {
			Name:   "Hypot",
			Params: []kind{numKind, numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				p, q := c.float64(0), c.float64(1)
				c.ret = func() interface{} {
					return math.Hypot(p, q)
				}()
			},
		}, {
			Name:   "J0",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.J0(x)
				}()
			},
		}, {
			Name:   "Y0",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Y0(x)
				}()
			},
		}, {
			Name:   "J1",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.J1(x)
				}()
			},
		}, {
			Name:   "Y1",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Y1(x)
				}()
			},
		}, {
			Name:   "Jn",
			Params: []kind{intKind, numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				n, x := c.int(0), c.float64(1)
				c.ret = func() interface{} {
					return math.Jn(n, x)
				}()
			},
		}, {
			Name:   "Yn",
			Params: []kind{intKind, numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				n, x := c.int(0), c.float64(1)
				c.ret = func() interface{} {
					return math.Yn(n, x)
				}()
			},
		}, {
			Name:   "Ldexp",
			Params: []kind{numKind, intKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				frac, exp := c.float64(0), c.int(1)
				c.ret = func() interface{} {
					return math.Ldexp(frac, exp)
				}()
			},
		}, {
			Name:   "Log",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Log(x)
				}()
			},
		}, {
			Name:   "Log10",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Log10(x)
				}()
			},
		}, {
			Name:   "Log2",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Log2(x)
				}()
			},
		}, {
			Name:   "Log1p",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Log1p(x)
				}()
			},
		}, {
			Name:   "Logb",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Logb(x)
				}()
			},
		}, {
			Name:   "Ilogb",
			Params: []kind{numKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Ilogb(x)
				}()
			},
		}, {
			Name:   "Mod",
			Params: []kind{numKind, numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x, y := c.float64(0), c.float64(1)
				c.ret = func() interface{} {
					return math.Mod(x, y)
				}()
			},
		}, {
			Name:   "Pow",
			Params: []kind{numKind, numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x, y := c.float64(0), c.float64(1)
				c.ret = func() interface{} {
					return math.Pow(x, y)
				}()
			},
		}, {
			Name:   "Pow10",
			Params: []kind{intKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				n := c.int(0)
				c.ret = func() interface{} {
					return math.Pow10(n)
				}()
			},
		}, {
			Name:   "Remainder",
			Params: []kind{numKind, numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x, y := c.float64(0), c.float64(1)
				c.ret = func() interface{} {
					return math.Remainder(x, y)
				}()
			},
		}, {
			Name:   "Signbit",
			Params: []kind{numKind},
			Result: boolKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Signbit(x)
				}()
			},
		}, {
			Name:   "Cos",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Cos(x)
				}()
			},
		}, {
			Name:   "Sin",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Sin(x)
				}()
			},
		}, {
			Name:   "Sinh",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Sinh(x)
				}()
			},
		}, {
			Name:   "Cosh",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Cosh(x)
				}()
			},
		}, {
			Name:   "Sqrt",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Sqrt(x)
				}()
			},
		}, {
			Name:   "Tan",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Tan(x)
				}()
			},
		}, {
			Name:   "Tanh",
			Params: []kind{numKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				x := c.float64(0)
				c.ret = func() interface{} {
					return math.Tanh(x)
				}()
			},
		}},
	},
	"math/bits": &builtinPkg{
		native: []*builtin{{
			Name:   "And",
			Params: []kind{intKind, intKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				a, b := c.bigInt(0), c.bigInt(1)
				c.ret = func() interface{} {
					wa := a.Bits()
					wb := b.Bits()
					n := len(wa)
					if len(wb) < n {
						n = len(wb)
					}
					w := make([]big.Word, n)
					for i := range w {
						w[i] = wa[i] & wb[i]
					}
					i := &big.Int{}
					i.SetBits(w)
					return i
				}()
			},
		}, {
			Name:   "Or",
			Params: []kind{intKind, intKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				a, b := c.bigInt(0), c.bigInt(1)
				c.ret = func() interface{} {
					wa := a.Bits()
					wb := b.Bits()
					var w []big.Word
					n := len(wa)
					if len(wa) > len(wb) {
						w = append(w, wa...)
						n = len(wb)
					} else {
						w = append(w, wb...)
					}
					for i := 0; i < n; i++ {
						w[i] = wa[i] | wb[i]
					}
					i := &big.Int{}
					i.SetBits(w)
					return i
				}()
			},
		}, {
			Name:   "Xor",
			Params: []kind{intKind, intKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				a, b := c.bigInt(0), c.bigInt(1)
				c.ret = func() interface{} {
					wa := a.Bits()
					wb := b.Bits()
					var w []big.Word
					n := len(wa)
					if len(wa) > len(wb) {
						w = append(w, wa...)
						n = len(wb)
					} else {
						w = append(w, wb...)
					}
					for i := 0; i < n; i++ {
						w[i] = wa[i] ^ wb[i]
					}
					i := &big.Int{}
					i.SetBits(w)
					return i
				}()
			},
		}, {
			Name:   "Clear",
			Params: []kind{intKind, intKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				a, b := c.bigInt(0), c.bigInt(1)
				c.ret = func() interface{} {
					wa := a.Bits()
					wb := b.Bits()
					w := append([]big.Word(nil), wa...)
					for i, m := range wb {
						if i >= len(w) {
							break
						}
						w[i] = wa[i] &^ m
					}
					i := &big.Int{}
					i.SetBits(w)
					return i
				}()
			},
		}, {
			Name:   "OnesCount",
			Params: []kind{intKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				x := c.uint64(0)
				c.ret = func() interface{} {
					return bits.OnesCount64(x)
				}()
			},
		}, {
			Name:   "RotateLeft",
			Params: []kind{intKind, intKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				x, k := c.uint64(0), c.int(1)
				c.ret = func() interface{} {
					return bits.RotateLeft64(x, k)
				}()
			},
		}, {
			Name:   "Reverse",
			Params: []kind{intKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				x := c.uint64(0)
				c.ret = func() interface{} {
					return bits.Reverse64(x)
				}()
			},
		}, {
			Name:   "ReverseBytes",
			Params: []kind{intKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				x := c.uint64(0)
				c.ret = func() interface{} {
					return bits.ReverseBytes64(x)
				}()
			},
		}, {
			Name:   "Len",
			Params: []kind{intKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				x := c.uint64(0)
				c.ret = func() interface{} {
					return bits.Len64(x)
				}()
			},
		}},
	},
	"path": &builtinPkg{
		native: []*builtin{{
			Name:   "Split",
			Params: []kind{stringKind},
			Result: listKind,
			Func: func(c *callCtxt) {
				path := c.string(0)
				c.ret = func() interface{} {
					file, dir := split(path)
					return []string{file, dir}
				}()
			},
		}, {
			Name:   "Match",
			Params: []kind{stringKind, stringKind},
			Result: boolKind,
			Func: func(c *callCtxt) {
				pattern, name := c.string(0), c.string(1)
				c.ret, c.err = func() (interface{}, error) {
					return path.Match(pattern, name)
				}()
			},
		}, {
			Name:   "Clean",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				path := c.string(0)
				c.ret = func() interface{} {
					return pathClean(path)
				}()
			},
		}, {
			Name:   "Ext",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				path := c.string(0)
				c.ret = func() interface{} {
					return pathExt(path)
				}()
			},
		}, {
			Name:   "Base",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				path := c.string(0)
				c.ret = func() interface{} {
					return pathBase(path)
				}()
			},
		}, {
			Name:   "IsAbs",
			Params: []kind{stringKind},
			Result: boolKind,
			Func: func(c *callCtxt) {
				path := c.string(0)
				c.ret = func() interface{} {
					return pathIsAbs(path)
				}()
			},
		}, {
			Name:   "Dir",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				path := c.string(0)
				c.ret = func() interface{} {
					return pathDir(path)
				}()
			},
		}},
	},
	"regexp": &builtinPkg{
		native: []*builtin{{
			Name:   "Match",
			Params: []kind{stringKind, stringKind},
			Result: boolKind,
			Func: func(c *callCtxt) {
				pattern, s := c.string(0), c.string(1)
				c.ret, c.err = func() (interface{}, error) {
					return regexp.MatchString(pattern, s)
				}()
			},
		}, {
			Name:   "QuoteMeta",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret = func() interface{} {
					return regexp.QuoteMeta(s)
				}()
			},
		}},
	},
	"strconv": &builtinPkg{
		native: []*builtin{{
			Name:   "Unquote",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret, c.err = func() (interface{}, error) {
					return literal.Unquote(s)
				}()
			},
		}, {
			Name:   "ParseBool",
			Params: []kind{stringKind},
			Result: boolKind,
			Func: func(c *callCtxt) {
				str := c.string(0)
				c.ret, c.err = func() (interface{}, error) {
					return strconv.ParseBool(str)
				}()
			},
		}, {
			Name:   "FormatBool",
			Params: []kind{boolKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				b := c.bool(0)
				c.ret = func() interface{} {
					return strconv.FormatBool(b)
				}()
			},
		}, {
			Name:   "ParseFloat",
			Params: []kind{stringKind, intKind},
			Result: numKind,
			Func: func(c *callCtxt) {
				s, bitSize := c.string(0), c.int(1)
				c.ret, c.err = func() (interface{}, error) {
					return strconv.ParseFloat(s, bitSize)
				}()
			},
		}, {
			Name:  "IntSize",
			Const: "64",
		}, {
			Name:   "ParseUint",
			Params: []kind{stringKind, intKind, intKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				s, base, bitSize := c.string(0), c.int(1), c.int(2)
				c.ret, c.err = func() (interface{}, error) {
					return strconv.ParseUint(s, base, bitSize)
				}()
			},
		}, {
			Name:   "ParseInt",
			Params: []kind{stringKind, intKind, intKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				s, base, bitSize := c.string(0), c.int(1), c.int(2)
				c.ret, c.err = func() (interface{}, error) {
					return strconv.ParseInt(s, base, bitSize)
				}()
			},
		}, {
			Name:   "Atoi",
			Params: []kind{stringKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret, c.err = func() (interface{}, error) {
					return strconv.Atoi(s)
				}()
			},
		}, {
			Name:   "FormatFloat",
			Params: []kind{numKind, intKind, intKind, intKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				f, fmt, prec, bitSize := c.float64(0), c.byte(1), c.int(2), c.int(3)
				c.ret = func() interface{} {
					return strconv.FormatFloat(f, fmt, prec, bitSize)
				}()
			},
		}, {
			Name:   "FormatUint",
			Params: []kind{intKind, intKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				i, base := c.uint64(0), c.int(1)
				c.ret = func() interface{} {
					return strconv.FormatUint(i, base)
				}()
			},
		}, {
			Name:   "FormatInt",
			Params: []kind{intKind, intKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				i, base := c.int64(0), c.int(1)
				c.ret = func() interface{} {
					return strconv.FormatInt(i, base)
				}()
			},
		}, {
			Name:   "Quote",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret = func() interface{} {
					return strconv.Quote(s)
				}()
			},
		}, {
			Name:   "QuoteToASCII",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret = func() interface{} {
					return strconv.QuoteToASCII(s)
				}()
			},
		}, {
			Name:   "QuoteToGraphic",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret = func() interface{} {
					return strconv.QuoteToGraphic(s)
				}()
			},
		}, {
			Name:   "QuoteRune",
			Params: []kind{intKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				r := c.rune(0)
				c.ret = func() interface{} {
					return strconv.QuoteRune(r)
				}()
			},
		}, {
			Name:   "QuoteRuneToASCII",
			Params: []kind{intKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				r := c.rune(0)
				c.ret = func() interface{} {
					return strconv.QuoteRuneToASCII(r)
				}()
			},
		}, {
			Name:   "QuoteRuneToGraphic",
			Params: []kind{intKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				r := c.rune(0)
				c.ret = func() interface{} {
					return strconv.QuoteRuneToGraphic(r)
				}()
			},
		}, {
			Name:   "CanBackquote",
			Params: []kind{stringKind},
			Result: boolKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret = func() interface{} {
					return strconv.CanBackquote(s)
				}()
			},
		}, {
			Name:   "IsPrint",
			Params: []kind{intKind},
			Result: boolKind,
			Func: func(c *callCtxt) {
				r := c.rune(0)
				c.ret = func() interface{} {
					return strconv.IsPrint(r)
				}()
			},
		}, {
			Name:   "IsGraphic",
			Params: []kind{intKind},
			Result: boolKind,
			Func: func(c *callCtxt) {
				r := c.rune(0)
				c.ret = func() interface{} {
					return strconv.IsGraphic(r)
				}()
			},
		}},
	},
	"strings": &builtinPkg{
		native: []*builtin{{
			Name:   "ToTitle",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret = func() interface{} {

					prev := ' '
					return strings.Map(
						func(r rune) rune {
							if unicode.IsSpace(prev) {
								prev = r
								return unicode.ToTitle(r)
							}
							prev = r
							return r
						},
						s)
				}()
			},
		}, {
			Name:   "ToCamel",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret = func() interface{} {

					prev := ' '
					return strings.Map(
						func(r rune) rune {
							if unicode.IsSpace(prev) {
								prev = r
								return unicode.ToLower(r)
							}
							prev = r
							return r
						},
						s)
				}()
			},
		}, {
			Name:   "Compare",
			Params: []kind{stringKind, stringKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				a, b := c.string(0), c.string(1)
				c.ret = func() interface{} {
					return strings.Compare(a, b)
				}()
			},
		}, {
			Name:   "Count",
			Params: []kind{stringKind, stringKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				s, substr := c.string(0), c.string(1)
				c.ret = func() interface{} {
					return strings.Count(s, substr)
				}()
			},
		}, {
			Name:   "Contains",
			Params: []kind{stringKind, stringKind},
			Result: boolKind,
			Func: func(c *callCtxt) {
				s, substr := c.string(0), c.string(1)
				c.ret = func() interface{} {
					return strings.Contains(s, substr)
				}()
			},
		}, {
			Name:   "ContainsAny",
			Params: []kind{stringKind, stringKind},
			Result: boolKind,
			Func: func(c *callCtxt) {
				s, chars := c.string(0), c.string(1)
				c.ret = func() interface{} {
					return strings.ContainsAny(s, chars)
				}()
			},
		}, {
			Name:   "LastIndex",
			Params: []kind{stringKind, stringKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				s, substr := c.string(0), c.string(1)
				c.ret = func() interface{} {
					return strings.LastIndex(s, substr)
				}()
			},
		}, {
			Name:   "IndexAny",
			Params: []kind{stringKind, stringKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				s, chars := c.string(0), c.string(1)
				c.ret = func() interface{} {
					return strings.IndexAny(s, chars)
				}()
			},
		}, {
			Name:   "LastIndexAny",
			Params: []kind{stringKind, stringKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				s, chars := c.string(0), c.string(1)
				c.ret = func() interface{} {
					return strings.LastIndexAny(s, chars)
				}()
			},
		}, {
			Name:   "SplitN",
			Params: []kind{stringKind, stringKind, intKind},
			Result: listKind,
			Func: func(c *callCtxt) {
				s, sep, n := c.string(0), c.string(1), c.int(2)
				c.ret = func() interface{} {
					return strings.SplitN(s, sep, n)
				}()
			},
		}, {
			Name:   "SplitAfterN",
			Params: []kind{stringKind, stringKind, intKind},
			Result: listKind,
			Func: func(c *callCtxt) {
				s, sep, n := c.string(0), c.string(1), c.int(2)
				c.ret = func() interface{} {
					return strings.SplitAfterN(s, sep, n)
				}()
			},
		}, {
			Name:   "Split",
			Params: []kind{stringKind, stringKind},
			Result: listKind,
			Func: func(c *callCtxt) {
				s, sep := c.string(0), c.string(1)
				c.ret = func() interface{} {
					return strings.Split(s, sep)
				}()
			},
		}, {
			Name:   "SplitAfter",
			Params: []kind{stringKind, stringKind},
			Result: listKind,
			Func: func(c *callCtxt) {
				s, sep := c.string(0), c.string(1)
				c.ret = func() interface{} {
					return strings.SplitAfter(s, sep)
				}()
			},
		}, {
			Name:   "Fields",
			Params: []kind{stringKind},
			Result: listKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret = func() interface{} {
					return strings.Fields(s)
				}()
			},
		}, {
			Name:   "Join",
			Params: []kind{listKind, stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				a, sep := c.strList(0), c.string(1)
				if c.do() {
					c.ret = func() interface{} {
						return strings.Join(a, sep)
					}()
				}
			},
		}, {
			Name:   "HasPrefix",
			Params: []kind{stringKind, stringKind},
			Result: boolKind,
			Func: func(c *callCtxt) {
				s, prefix := c.string(0), c.string(1)
				c.ret = func() interface{} {
					return strings.HasPrefix(s, prefix)
				}()
			},
		}, {
			Name:   "HasSuffix",
			Params: []kind{stringKind, stringKind},
			Result: boolKind,
			Func: func(c *callCtxt) {
				s, suffix := c.string(0), c.string(1)
				c.ret = func() interface{} {
					return strings.HasSuffix(s, suffix)
				}()
			},
		}, {
			Name:   "Repeat",
			Params: []kind{stringKind, intKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s, count := c.string(0), c.int(1)
				c.ret = func() interface{} {
					return strings.Repeat(s, count)
				}()
			},
		}, {
			Name:   "ToUpper",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret = func() interface{} {
					return strings.ToUpper(s)
				}()
			},
		}, {
			Name:   "ToLower",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret = func() interface{} {
					return strings.ToLower(s)
				}()
			},
		}, {
			Name:   "Trim",
			Params: []kind{stringKind, stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s, cutset := c.string(0), c.string(1)
				c.ret = func() interface{} {
					return strings.Trim(s, cutset)
				}()
			},
		}, {
			Name:   "TrimLeft",
			Params: []kind{stringKind, stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s, cutset := c.string(0), c.string(1)
				c.ret = func() interface{} {
					return strings.TrimLeft(s, cutset)
				}()
			},
		}, {
			Name:   "TrimRight",
			Params: []kind{stringKind, stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s, cutset := c.string(0), c.string(1)
				c.ret = func() interface{} {
					return strings.TrimRight(s, cutset)
				}()
			},
		}, {
			Name:   "TrimSpace",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret = func() interface{} {
					return strings.TrimSpace(s)
				}()
			},
		}, {
			Name:   "TrimPrefix",
			Params: []kind{stringKind, stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s, prefix := c.string(0), c.string(1)
				c.ret = func() interface{} {
					return strings.TrimPrefix(s, prefix)
				}()
			},
		}, {
			Name:   "TrimSuffix",
			Params: []kind{stringKind, stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s, suffix := c.string(0), c.string(1)
				c.ret = func() interface{} {
					return strings.TrimSuffix(s, suffix)
				}()
			},
		}, {
			Name:   "Replace",
			Params: []kind{stringKind, stringKind, stringKind, intKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s, old, new, n := c.string(0), c.string(1), c.string(2), c.int(3)
				c.ret = func() interface{} {
					return strings.Replace(s, old, new, n)
				}()
			},
		}, {
			Name:   "Index",
			Params: []kind{stringKind, stringKind},
			Result: intKind,
			Func: func(c *callCtxt) {
				s, substr := c.string(0), c.string(1)
				c.ret = func() interface{} {
					return strings.Index(s, substr)
				}()
			},
		}},
	},
	"text/tabwriter": &builtinPkg{
		native: []*builtin{{
			Name:   "Write",
			Params: []kind{topKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				data := c.value(0)
				c.ret, c.err = func() (interface{}, error) {
					buf := &bytes.Buffer{}
					tw := tabwriter.NewWriter(buf, 0, 4, 1, ' ', 0)
					b, err := data.Bytes()
					if err != nil {
						return "", err
					}
					_, err = tw.Write(b)
					if err != nil {
						return "", err
					}
					return buf.String(), err
				}()
			},
		}},
	},
	"text/template": &builtinPkg{
		native: []*builtin{{
			Name:   "Execute",
			Params: []kind{stringKind, topKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				templ, data := c.string(0), c.value(1)
				c.ret, c.err = func() (interface{}, error) {
					t, err := template.New("").Parse(templ)
					if err != nil {
						return "", err
					}
					buf := &bytes.Buffer{}
					if err := t.Execute(buf, data); err != nil {
						return "", err
					}
					return buf.String(), nil
				}()
			},
		}, {
			Name:   "HTMLEscape",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret = func() interface{} {
					return template.HTMLEscapeString(s)
				}()
			},
		}, {
			Name:   "JSEscape",
			Params: []kind{stringKind},
			Result: stringKind,
			Func: func(c *callCtxt) {
				s := c.string(0)
				c.ret = func() interface{} {
					return template.JSEscapeString(s)
				}()
			},
		}},
	},
	"time": &builtinPkg{
		native: []*builtin{{}},
		cue: `{
	Time: null | =~"^\("\\d{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2]\\d|3[0-1])")T\("([0-1]\\d|2[0-3]):[0-5]\\d:[0-5]\\d")\("(.\\d{1,10})?")\("(Z|(-|\\+)\\d\\d:\\d\\d)")$"
}`,
	},
	"tool": &builtinPkg{
		native: []*builtin{{}},
		cue: `{
	Command: {
		usage?: string
		short?: string
		long?:  string
		tasks <name>: Task
	}
	Task kind: =~"\\."
}`,
	},
	"tool/cli": &builtinPkg{
		native: []*builtin{{}},
		cue: `{
	Print: {
		kind: *"tool/cli.Print" | "print"
		text: string
	}
}`,
	},
	"tool/exec": &builtinPkg{
		native: []*builtin{{}},
		cue: `{
	Run: {
		kind:     *"tool/exec.Run" | "exec"
		cmd:      string | [string, ...string]
		install?: string | [string, ...string]
		env <Key>: string
		stdout:  *null | string | bytes
		stderr:  *null | string | bytes
		stdin?:  string | bytes
		success: bool
	}
}`,
	},
	"tool/file": &builtinPkg{
		native: []*builtin{{}},
		cue: `{
	Read: {
		_kind:    "tool/file.Read"
		filename: !=""
		contents: *bytes | string
	}
	Create: {
		_kind:       "tool/file.Create"
		filename:    !=""
		contents:    bytes | string
		permissions: int | *420
		overwrite:   *false | true
	}
	Append: {
		_kind:       "tool/file.Append"
		filename:    !=""
		contents:    bytes | string
		permissions: int | *420
	}
	Glob: {
		_kind: "tool/file.Glob"
		glob:  !=""
		files: [...string]
	}
}`,
	},
	"tool/http": &builtinPkg{
		native: []*builtin{{}},
		cue: `{
	Get: Do & {
		method: "GET"
	}
	Do: {
		kind:   *"tool/http.Do" | "http"
		method: string
		response: {
			body: *bytes | string
			header <Name>:  string | [...string]
			trailer <Name>: string | [...string]
			status:     string
			statusCode: int
		}
		url: string
		request: {
			body: *bytes | string
			header <Name>:  string | [...string]
			trailer <Name>: string | [...string]
		}
	}
	Post: Do & {
		method: "POST"
	}
	Put: Do & {
		method: "PUT"
	}
	Delete: Do & {
		method: "DELETE"
	}
}`,
	},
}