diff --git a/go.mod b/go.mod
index 72a2890..1a7aab0 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,7 @@ module github.com/sh0rez/docsonnet
 go 1.14
 
 require (
-	github.com/Masterminds/sprig/v3 v3.0.2
+	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/google/go-cmp v0.4.0
+	github.com/stretchr/testify v1.4.0
 )
diff --git a/go.sum b/go.sum
index 05d96a7..bb32130 100644
--- a/go.sum
+++ b/go.sum
@@ -1,39 +1,13 @@
-github.com/Masterminds/goutils v1.1.0 h1:zukEsf/1JZwCMgHiK3GZftabmxiCw4apj3a28RPBiVg=
-github.com/Masterminds/goutils v1.1.0/go.mod h1:8cTjp+g8YejhMuvIA5y2vz3BpJxksy863GQaJW2MFNU=
-github.com/Masterminds/semver/v3 v3.0.3 h1:znjIyLfpXEDQjOIEWh+ehwpTU14UzUPub3c3sm36u14=
-github.com/Masterminds/semver/v3 v3.0.3/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0cBrbBpGY/8hQs=
-github.com/Masterminds/sprig/v3 v3.0.2 h1:wz22D0CiSctrliXiI9ZO3HoNApweeRGftyDN+BQa3B8=
-github.com/Masterminds/sprig/v3 v3.0.2/go.mod h1:oesJ8kPONMONaZgtiHNzUShJbksypC5kWczhZAf6+aU=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY=
-github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/huandu/xstrings v1.2.0 h1:yPeWdRnmynF7p+lLYz0H2tthW9lqhMJrQV/U7yy4wX0=
-github.com/huandu/xstrings v1.2.0/go.mod h1:DvyZB1rfVYsBIigL8HwpZgxHwXozlTgGqn63UyNX5k4=
-github.com/imdario/mergo v0.3.7 h1:Y+UAYTZ7gDEuOfhxKWy+dvb5dRQ6rJjFSdX2HZY1/gI=
-github.com/imdario/mergo v0.3.7/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=
-github.com/mitchellh/copystructure v1.0.0 h1:Laisrj+bAB6b/yJwB5Bt3ITZhGJdqmxquMKeZ+mmkFQ=
-github.com/mitchellh/copystructure v1.0.0/go.mod h1:SNtv71yrdKgLRyLFxmLdkAbkKEFWgYaq1OVrnRcwhnw=
-github.com/mitchellh/reflectwalk v1.0.0 h1:9D+8oIskB4VJBN5SFlmc27fSlIBZaov1Wpk/IfikLNY=
-github.com/mitchellh/reflectwalk v1.0.0/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/spf13/cast v1.3.0 h1:oget//CVOEoFewqQxwr0Ej5yjygnqGkvggSE/gB35Q8=
-github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
-golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20190911031432-227b76d455e7 h1:0hQKqeLdqlt5iIwVOBErRisrHJAN57yOiPRQItI20fU=
-golang.org/x/crypto v0.0.0-20190911031432-227b76d455e7/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
diff --git a/load.libsonnet b/load.libsonnet
index 1b3763f..8165a06 100644
--- a/load.libsonnet
+++ b/load.libsonnet
@@ -54,5 +54,4 @@
       then reshaped { api: $.fillObjects(reshaped.api) }
       else reshaped;
     self.clean(filled),
-    // reshaped,
 }
diff --git a/main.go b/main.go
index d1f1f2b..2cd2367 100644
--- a/main.go
+++ b/main.go
@@ -3,17 +3,19 @@ package main
 import (
 	"encoding/json"
 	"errors"
+	"fmt"
 	"io/ioutil"
 	"log"
 	"os"
 )
 
-type Doc struct {
+type Package struct {
 	Name   string `json:"name"`
 	Import string `json:"import"`
 	Help   string `json:"help"`
 
 	API Fields `json:"api"`
+	Sub map[string]Package
 }
 
 func main() {
@@ -22,14 +24,12 @@ func main() {
 		log.Fatalln(err)
 	}
 
-	var d Doc
+	var d Package
 	if err := json.Unmarshal(data, &d); err != nil {
 		log.Fatalln(err)
 	}
 
-	if _, err := render(d); err != nil {
-		log.Fatalln(err)
-	}
+	fmt.Println(render(d))
 }
 
 type Object struct {
diff --git a/markdown.go b/markdown.go
new file mode 100644
index 0000000..20be568
--- /dev/null
+++ b/markdown.go
@@ -0,0 +1,111 @@
+package main
+
+import (
+	"fmt"
+	"sort"
+	"strings"
+
+	"github.com/sh0rez/docsonnet/pkg/md"
+	"github.com/sh0rez/docsonnet/pkg/slug"
+)
+
+func render(pkg Package) string {
+	// head
+	elems := []md.Elem{
+		md.Headline(1, "package "+pkg.Name),
+		md.CodeBlock("jsonnet", fmt.Sprintf(`local %s = import "%s"`, pkg.Name, pkg.Import)),
+		md.Text(pkg.Help),
+	}
+
+	// index
+	elems = append(elems,
+		md.Headline(2, "Index"),
+		md.List(mdIndex(pkg.API, "", slug.New())...),
+	)
+
+	// api
+	elems = append(elems, md.Headline(2, "Fields"))
+	elems = append(elems, mdApi(pkg.API, "")...)
+
+	return md.Doc(elems...).String()
+}
+
+func mdIndex(api Fields, path string, s *slug.Slugger) []md.Elem {
+	var elems []md.Elem
+	for _, k := range sortFields(api) {
+		v := api[k]
+		switch {
+		case v.Function != nil:
+			fn := v.Function
+			name := md.Text(fmt.Sprintf("fn %s(%s)", fn.Name, params(fn.Args)))
+			link := "#" + s.Slug("fn "+path+fn.Name)
+			elems = append(elems, md.Link(md.Code(name), link))
+		case v.Object != nil:
+			obj := v.Object
+			name := md.Text("obj " + path + obj.Name)
+			link := "#" + s.Slug("obj "+path+obj.Name)
+			elems = append(elems, md.Link(md.Code(name), link))
+			elems = append(elems, md.List(mdIndex(obj.Fields, path+obj.Name+".", s)...))
+		}
+	}
+	return elems
+}
+
+func mdApi(api Fields, path string) []md.Elem {
+	var elems []md.Elem
+
+	for _, k := range sortFields(api) {
+		v := api[k]
+		switch {
+		case v.Function != nil:
+			fn := v.Function
+			elems = append(elems,
+				md.Headline(3, fmt.Sprintf("fn %s%s", path, fn.Name)),
+				md.CodeBlock("ts", fmt.Sprintf("%s(%s)", fn.Name, params(fn.Args))),
+				md.Text(fn.Help),
+			)
+		case v.Object != nil:
+			obj := v.Object
+			elems = append(elems,
+				md.Headline(2, fmt.Sprintf("obj %s%s", path, obj.Name)),
+				md.Text(obj.Help),
+			)
+			elems = append(elems, mdApi(obj.Fields, path+obj.Name+".")...)
+		}
+	}
+
+	return elems
+}
+
+func sortFields(api Fields) []string {
+	keys := make([]string, len(api))
+	for k := range api {
+		keys = append(keys, k)
+	}
+
+	sort.Slice(keys, func(i, j int) bool {
+		iK, jK := keys[i], keys[j]
+		if api[iK].Function != nil && api[jK].Function == nil {
+			return true
+		}
+		if api[iK].Function == nil && api[jK].Function != nil {
+			return false
+		}
+		return iK < jK
+	})
+
+	return keys
+}
+
+func params(a []Argument) string {
+	args := make([]string, 0, len(a))
+	for _, a := range a {
+		arg := a.Name
+		if a.Default != nil {
+			arg = fmt.Sprintf("%s=%v", arg, a.Default)
+		}
+		args = append(args, arg)
+	}
+
+	return strings.Join(args, ", ")
+}
diff --git a/pkg/md/md.go b/pkg/md/md.go
new file mode 100644
index 0000000..8afb980
--- /dev/null
+++ b/pkg/md/md.go
@@ -0,0 +1,130 @@
+package md
+
+import (
+	"fmt"
+	"strings"
+)
+
+type Elem interface {
+	String() string
+}
+
+type JoinType struct {
+	elems []Elem
+	with  string
+}
+
+func (p JoinType) String() string {
+	s := ""
+	for _, e := range p.elems {
+		s += p.with + e.String()
+	}
+	return strings.TrimPrefix(s, p.with)
+}
+
+func Paragraph(elems ...Elem) JoinType {
+	return JoinType{elems: elems, with: " "}
+}
+
+func Doc(elems ...Elem) JoinType {
+	return JoinType{elems: elems, with: "\n\n"}
+}
+
+type TextType struct {
+	content string
+}
+
+func (t TextType) String() string {
+	return t.content
+}
+
+func Text(text string) TextType {
+	return TextType{content: text}
+}
+
+type HeadlineType struct {
+	level   int
+	content string
+}
+
+func (h HeadlineType) String() string {
+	return strings.Repeat("#", h.level) + " " + h.content
+}
+
+func Headline(level int, content string) HeadlineType {
+	return HeadlineType{
+		level:   level,
+		content: content,
+	}
+}
+
+type SurroundType struct {
+	body     Elem
+	surround string
+}
+
+func (s SurroundType) String() string {
+	return s.surround + s.body.String() + s.surround
+}
+
+func Bold(e Elem) SurroundType {
+	return SurroundType{body: e, surround: "**"}
+}
+
+func Italic(e Elem) SurroundType {
+	return SurroundType{body: e, surround: "*"}
+}
+
+func Code(e Elem) SurroundType {
+	return SurroundType{body: e, surround: "`"}
+}
+
+type CodeBlockType struct {
+	lang    string
+	snippet string
+}
+
+func (c CodeBlockType) String() string {
+	return fmt.Sprintf("```%s\n%s\n```", c.lang, c.snippet)
+}
+
+func CodeBlock(lang, snippet string) CodeBlockType {
+	return CodeBlockType{lang: lang, snippet: snippet}
+}
+
+type ListType struct {
+	elems []Elem
+}
+
+func (l ListType) String() string {
+	s := ""
+	for _, e := range l.elems {
+		switch t := e.(type) {
+		case ListType:
+			s += "\n  " + strings.Join(strings.Split(t.String(), "\n"), "\n  ")
+		default:
+			s += "\n* " + t.String()
+		}
+	}
+	return strings.TrimPrefix(s, "\n")
+}
+
+func List(elems ...Elem) ListType {
+	return ListType{elems: elems}
+}
+
+type LinkType struct {
+	desc Elem
+	href string
+}
+
+func (l LinkType) String() string {
+	return fmt.Sprintf("[%s](%s)", l.desc.String(), l.href)
+}
+
+func Link(desc Elem, href string) LinkType {
+	return LinkType{
+		desc: desc,
+		href: href,
+	}
+}
diff --git a/pkg/md/md_test.go b/pkg/md/md_test.go
new file mode 100644
index 0000000..db230b9
--- /dev/null
+++ b/pkg/md/md_test.go
@@ -0,0 +1,25 @@
+package md
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestList(t *testing.T) {
+	l := List(
+		Text("foo"),
+		Text("bar"),
+		List(
+			Text("baz"),
+			Text("bing"),
+		),
+		Text("boing"),
+	).String()
+
+	assert.Equal(t, `* foo
+* bar
+  * baz
+  * bing
+* boing`, l)
+}
diff --git a/pkg/slug/slug.go b/pkg/slug/slug.go
new file mode 100644
index 0000000..879daf1
--- /dev/null
+++ b/pkg/slug/slug.go
@@ -0,0 +1,35 @@
+package slug
+
+import (
+	"regexp"
+	"strconv"
+	"strings"
+)
+
+type Slugger struct {
+	occurences map[string]int
+}
+
+var (
+	expWhitespace = regexp.MustCompile(`\s`)
+	expSpecials   = regexp.MustCompile("[\u2000-\u206F\u2E00-\u2E7F\\'!\"#$%&()*+,./:;<=>?@[\\]^`{|}~’]")
+)
+
+func New() *Slugger {
+	return &Slugger{
+		occurences: make(map[string]int),
+	}
+}
+
+func (s *Slugger) Slug(str string) string {
+	str = expWhitespace.ReplaceAllString(str, "-")
+	str = expSpecials.ReplaceAllString(str, "")
+
+	old := str
+	if o := s.occurences[str]; o > 0 {
+		str += "-" + strconv.Itoa(o)
+	}
+	s.occurences[old] = s.occurences[old] + 1
+
+	return strings.ToLower(str)
+}
diff --git a/pkg/slug/slug_test.go b/pkg/slug/slug_test.go
new file mode 100644
index 0000000..a5cffbd
--- /dev/null
+++ b/pkg/slug/slug_test.go
@@ -0,0 +1,44 @@
+package slug
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestSlug(t *testing.T) {
+
+	cases := [][]struct {
+		in, out string
+	}{
+		{
+			{"foo", "foo"},
+			{"foo", "foo-1"},
+			{"foo bar", "foo-bar"},
+		},
+		{
+			{"foo", "foo"},
+			{"fooCamelCase", "foocamelcase"},
+		},
+		{
+			{"foo", "foo"},
+			{"foo", "foo-1"},
+			// {"foo 1", "foo-1-1"}, // these are too rare for Jsonnet
+			// {"foo 1", "foo-1-2"},
+			{"foo", "foo-2"},
+		},
+		{
+			{"heading with a - dash", "heading-with-a---dash"},
+			{"heading with an _ underscore", "heading-with-an-_-underscore"},
+			{"heading with a period.txt", "heading-with-a-periodtxt"},
+			{"exchange.bind_headers(exchange, routing [, bindCallback])", "exchangebind_headersexchange-routing--bindcallback"},
+		},
+	}
+
+	for _, cs := range cases {
+		s := New()
+		for _, c := range cs {
+			assert.Equal(t, c.out, s.Slug(c.in))
+		}
+	}
+}
diff --git a/render.go b/render.go
deleted file mode 100644
index 40c0956..0000000
--- a/render.go
+++ /dev/null
@@ -1,165 +0,0 @@
-package main
-
-import (
-	"bytes"
-	"fmt"
-	"os"
-	"strings"
-	"text/template"
-
-	"github.com/Masterminds/sprig/v3"
-)
-
-var indexTmpl = strings.Replace(`
-# package {{.Name}}
-´´´jsonnet
-local {{.Name}} = import "{{.Import}}"
-´´´
-
-{{.Help}}
-
-## Index
-
-{{ range .Index }}{{ $l := mul .Level 2}}{{repeat (int $l) " "}}* ´{{ .Line }}´
-{{ end }}
-
-{{ range .Fields }} {{.Render}}
-{{ end }}
-
-`, "´", "`", -1)
-
-type Renderable interface {
-	Render() string
-}
-
-var objTmpl = strings.Replace(`
-## {{ .Name }}
-{{ .Help }}
-`, "´", "`", -1)
-
-type obj struct {
-	Object
-}
-
-func (o obj) Render() string {
-	t := template.Must(template.New("").Parse(objTmpl))
-	var buf bytes.Buffer
-	if err := t.Execute(&buf, o); err != nil {
-		panic(err)
-	}
-	return buf.String()
-}
-
-type fn struct {
-	Function
-}
-
-func (f fn) Params() string {
-	args := make([]string, 0, len(f.Args))
-	for _, a := range f.Args {
-		arg := a.Name
-		if a.Default != nil {
-			arg = fmt.Sprint("%s=%v", arg, a.Default)
-		}
-		args = append(args, arg)
-	}
-
-	return strings.Join(args, ", ")
-}
-
-func (f fn) Signature() string {
-	return fmt.Sprintf("%s(%s)", f.Name, f.Params())
-}
-
-var fnTmpl = strings.Replace(`
-### fn {{ .Name }}
-´´´
-{{ .Signature }}
-´´´
-{{ .Help }}
-`, "´", "`", -1)
-
-func (f fn) Render() string {
-	t := template.Must(template.New("").Parse(fnTmpl))
-	var buf bytes.Buffer
-	if err := t.Execute(&buf, f); err != nil {
-		panic(err)
-	}
-	return buf.String()
-}
-
-func render(d Doc) (string, error) {
-	tmpl := template.Must(template.New("").Funcs(sprig.TxtFuncMap()).Parse(indexTmpl))
-	if err := tmpl.Execute(os.Stdout, &doc{
-		Name:   d.Name,
-		Import: d.Import,
-		Help:   d.Help,
-		Index:  buildIndex(d.API, 0),
-		Fields: renderables(d.API, ""),
-	}); err != nil {
-		return "", err
-	}
-
-	return "", nil
-}
-
-type doc struct {
-	Name   string
-	Import string
-	Help   string
-
-	Index  []indexElem
-	Fields []Renderable
-}
-
-type indexElem struct {
-	Line  string
-	Level int
-}
-
-func renderables(fields map[string]Field, prefix string) []Renderable {
-	rs := []Renderable{}
-	for _, f := range fields {
-		switch {
-		case f.Function != nil:
-			fnc := fn{*f.Function}
-			fnc.Name = strings.TrimPrefix(prefix+"."+fnc.Name, ".")
-			rs = append(rs, fnc)
-		case f.Object != nil:
-			o := obj{*f.Object}
-			o.Name = strings.TrimPrefix(prefix+"."+o.Name, ".")
-			rs = append(rs, o)
-
-			childs := renderables(o.Fields, o.Name)
-			rs = append(rs, childs...)
-		}
-	}
-	return rs
-}
-
-func buildIndex(fields map[string]Field, level int) []indexElem {
-	elems := []indexElem{}
-	for _, f := range fields {
-		line := indexLine(f)
-		elems = append(elems, indexElem{
-			Line:  line,
-			Level: level,
-		})
-
-		if f.Object != nil {
-			childs := buildIndex(f.Object.Fields, level+1)
-			elems = append(elems, childs...)
-		}
-	}
-	return elems
-}
-
-func indexLine(f Field) string {
-	switch {
-	case f.Function != nil:
-		return "fn " + fn{*f.Function}.Signature()
-	case f.Object != nil:
-		return fmt.Sprintf("obj %s", f.Object.Name)
-	}
-	panic("wtf")
-}