diff --git a/go/cache/cache.go b/go/cache/cache.go
index 94005e6..ef41658 100644
--- a/go/cache/cache.go
+++ b/go/cache/cache.go
@@ -9,11 +9,10 @@ type Cache struct {
 	CacheSize uint32 // Total allowed cumulative size of values (not code) in cache
 	CacheUseSize uint32 // Currently used bytes by all values (not code) in cache
 	Cache []map[string]string // All loaded cache items
-	CacheMap map[string]string // Mapped
-	menuSize uint16 // Max size of menu
-	outputSize uint32 // Max size of output
+	//CacheMap map[string]string // Mapped
+	//outputSize uint32 // Max size of output
 	sizes map[string]uint16 // Size limits for all loaded symbols.
-	sink *string
+	//sink *string
 }
 
 // NewCache creates a new ready-to-use cache object
@@ -22,7 +21,7 @@ func NewCache() *Cache {
 		Cache: []map[string]string{make(map[string]string)},
 		sizes: make(map[string]uint16),
 	}
-	ca.resetCurrent()
+	//ca.resetCurrent()
 	return ca
 }
 
@@ -32,12 +31,6 @@ func(ca *Cache) WithCacheSize(cacheSize uint32) *Cache {
 	return ca
 }
 
-// WithCacheSize applies a cumulative cache size limitation for all cached items.
-func(ca *Cache) WithOutputSize(outputSize uint32) *Cache {
-	ca.outputSize = outputSize
-	return ca
-}
-
 // Add adds a cache value under a cache symbol key.
 //
 // Also stores the size limitation of for key for later updates.
@@ -72,6 +65,15 @@ func(ca *Cache) Add(key string, value string, sizeLimit uint16) error {
 	return nil
 }
 
+// ReservedSize returns the maximum byte size available for the given symbol.
+func(ca *Cache) ReservedSize(key string) (uint16, error) {
+	v, ok := ca.sizes[key]
+	if !ok {
+		return 0, fmt.Errorf("unknown symbol: %s", key)
+	}
+	return v, nil
+}
+
 // Update sets a new value for an existing key.
 //
 // Uses the size limitation from when the key was added.
@@ -95,9 +97,9 @@ func(ca *Cache) Update(key string, value string) error {
 	r := ca.Cache[checkFrame][key]
 	l := uint32(len(r))
 	ca.Cache[checkFrame][key] = ""
-	if ca.CacheMap[key] != "" {
-		ca.CacheMap[key] = value
-	}
+	//if ca.CacheMap[key] != "" {
+	//	ca.CacheMap[key] = value
+	//}
 	ca.CacheUseSize -= l
 	sz := ca.checkCapacity(value)
 	if sz == 0 {
@@ -117,58 +119,6 @@ func(ca *Cache) Get() (map[string]string, error) {
 	return ca.Cache[len(ca.Cache)-1], nil
 }
 
-func(ca *Cache) Sizes() (map[string]uint16, error) {
-	if len(ca.Cache) == 0 {
-		return nil, fmt.Errorf("get at top frame")
-	}
-	sizes := make(map[string]uint16)
-	var haveSink bool
-	for k, _ := range ca.CacheMap {
-		l, ok := ca.sizes[k]
-		if !ok {
-			panic(fmt.Sprintf("missing size for %v", k))
-		}
-		if l == 0 {
-			if haveSink {
-				panic(fmt.Sprintf("duplicate sink for %v", k))
-			}
-			haveSink = true
-		}
-		sizes[k] = l
-	}
-	return sizes, nil
-}
-
-// Map marks the given key for retrieval.
-//
-// After this, Val() will return the value for the key, and Size() will include the value size and limitations in its calculations.
-//
-// Only one symbol with no size limitation may be mapped at the current level.
-func(ca *Cache) Map(key string) error {
-	m, err := ca.Get()
-	if err != nil {
-		return err
-	}
-	l := ca.sizes[key]
-	if l == 0 {
-		if ca.sink != nil {
-			return fmt.Errorf("sink already set to symbol '%v'", *ca.sink)
-		}
-		ca.sink = &key
-	}
-	ca.CacheMap[key] = m[key]
-	return nil
-}
-
-// Fails if key is not mapped.
-func(ca *Cache) Val(key string) (string, error) {
-	r := ca.CacheMap[key]
-	if len(r) == 0 {
-		return "", fmt.Errorf("key %v not mapped", key)
-	}
-	return r, nil
-}
-
 // Reset flushes all state contents below the top level.
 func(ca *Cache) Reset() {
 	if len(ca.Cache) == 0 {
@@ -179,36 +129,11 @@ func(ca *Cache) Reset() {
 	return
 }
 
-// Size returns size used by values and menu, and remaining size available
-func(ca *Cache) Usage() (uint32, uint32) {
-	var l int
-	var c uint16
-	for k, v := range ca.CacheMap {
-		l += len(v)
-		c += ca.sizes[k]
-	}
-	r := uint32(l)
-	r += uint32(ca.menuSize)
-	return r, uint32(c)-r
-}
-
-// return 0-indexed frame number where key is defined. -1 if not defined
-func(ca *Cache) frameOf(key string) int {
-	for i, m := range ca.Cache {
-		for k, _ := range m {
-			if k == key {
-				return i
-			}
-		}
-	}
-	return -1
-}
-
 // Push adds a new level to the cache.
 func (ca *Cache) Push() error {
 	m := make(map[string]string)
 	ca.Cache = append(ca.Cache, m)
-	ca.resetCurrent()
+	//ca.resetCurrent()
 	return nil
 }
 
@@ -228,7 +153,7 @@ func (ca *Cache) Pop() error {
 		log.Printf("free frame %v key %v value size %v", l, k, sz)
 	}
 	ca.Cache = ca.Cache[:l]
-	ca.resetCurrent()
+	//ca.resetCurrent()
 	return nil
 }
 
@@ -238,10 +163,10 @@ func(ca *Cache) Check(key string) bool {
 }
 
 // flush relveant properties for level change
-func(ca *Cache) resetCurrent() {
-	ca.sink = nil
-	ca.CacheMap = make(map[string]string)
-}
+//func(ca *Cache) resetCurrent() {
+//	ca.sink = nil
+//	ca.CacheMap = make(map[string]string)
+//}
 
 // bytes that will be added to cache use size for string
 // returns 0 if capacity would be exceeded
@@ -255,3 +180,15 @@ func(ca *Cache) checkCapacity(v string) uint32 {
 	}
 	return sz
 }
+
+// return 0-indexed frame number where key is defined. -1 if not defined
+func(ca *Cache) frameOf(key string) int {
+	for i, m := range ca.Cache {
+		for k, _ := range m {
+			if k == key {
+				return i
+			}
+		}
+	}
+	return -1
+}
diff --git a/go/cache/cache_test.go b/go/cache/cache_test.go
index 8eda761..3b5d2b5 100644
--- a/go/cache/cache_test.go
+++ b/go/cache/cache_test.go
@@ -4,7 +4,6 @@ import (
 	"testing"
 )
 
-
 func TestNewCache(t *testing.T) {
 	ca := NewCache()
 	if ca.CacheSize != 0 {
@@ -34,7 +33,6 @@ func TestStateCacheUse(t *testing.T) {
 	}
 }
 
-
 func TestStateDownUp(t *testing.T) {
 	ca := NewCache()
 	err := ca.Push()
@@ -104,83 +102,3 @@ func TestCacheLoadDup(t *testing.T) {
 	}
 }
 
-func TestCacheCurrentSize(t *testing.T) {
-	ca := NewCache()
-	err := ca.Push()
-	if err != nil {
-		t.Error(err)
-	}
-	err = ca.Add("foo", "inky", 0)
-	if err != nil {
-		t.Error(err)
-	}
-	err = ca.Push()
-	err = ca.Add("bar", "pinky", 10)
-	if err != nil {
-		t.Error(err)
-	}
-	err = ca.Map("bar")
-	if err != nil {
-		t.Error(err)
-	}
-	err = ca.Add("baz", "tinkywinkydipsylalapoo", 51)
-	if err != nil {
-		t.Error(err)
-	}
-	err = ca.Map("baz")
-	if err != nil {
-		t.Error(err)
-	}
-
-	l, c := ca.Usage()
-	if l != 27 {
-		t.Errorf("expected actual length 27, got %v", l)
-	}
-	if c != 34 {
-		t.Errorf("expected remaining length 34, got %v", c)
-	}
-}
-
-func TestStateMapSink(t *testing.T) {
-	ca := NewCache()
-	ca.Push()
-	err := ca.Add("foo", "bar", 0)
-	if err != nil {
-		t.Error(err)
-	}
-	ca.Push()
-	err = ca.Add("bar", "xyzzy", 6)
-	if err != nil {
-		t.Error(err)
-	}
-	err = ca.Add("baz", "bazbaz", 18)
-	if err != nil {
-		t.Error(err)
-	}
-	err = ca.Add("xyzzy", "plugh", 0)
-	if err != nil {
-		t.Error(err)
-	}
-	err = ca.Map("foo")
-	if err != nil {
-		t.Error(err)
-	}
-	err = ca.Map("xyzzy")
-	if err == nil {
-		t.Errorf("Expected fail on duplicate sink")
-	}
-	err = ca.Map("baz")
-	if err != nil {
-		t.Error(err)
-	}
-	ca.Push()
-	err = ca.Map("foo")
-	if err != nil {
-		t.Error(err)
-	}
-	ca.Pop()
-	err = ca.Map("foo")
-	if err != nil {
-		t.Error(err)
-	}
-}
diff --git a/go/menu/menu.go b/go/render/menu.go
similarity index 84%
rename from go/menu/menu.go
rename to go/render/menu.go
index 3f05420..126df0f 100644
--- a/go/menu/menu.go
+++ b/go/render/menu.go
@@ -1,8 +1,7 @@
-package menu
+package render
 
 import (
 	"fmt"
-	"log"
 )
 
 // BrowseConfig defines the availability and display parameters for page browsing.
@@ -33,6 +32,7 @@ type Menu struct {
 	pageCount uint16
 	canNext bool
 	canPrevious bool
+	outputSize uint16
 }
 
 // NewMenu creates a new Menu with an explicit page count.
@@ -46,17 +46,21 @@ func(m *Menu) WithPageCount(pageCount uint16) *Menu {
 	return m
 }
 
+// WithSize defines the maximum byte size of the rendered menu.
+func(m *Menu) WithOutputSize(outputSize uint16) *Menu {
+	m.outputSize = outputSize
+	return m
+}
+
 // WithBrowseConfig defines the criteria for page browsing.
 func(m *Menu) WithBrowseConfig(cfg BrowseConfig) *Menu {
 	m.browse = cfg
-	
 	return m
 }
 
 // Put adds a menu option to the menu rendering.
 func(m *Menu) Put(selector string, title string) error {
 	m.menu = append(m.menu, [2]string{selector, title})
-	log.Printf("menu %v", m.menu)
 	return nil
 }
 
@@ -64,6 +68,11 @@ func(m *Menu) Put(selector string, title string) error {
 //
 // After this has been executed, the state of the menu will be empty.
 func(m *Menu) Render(idx uint16) (string, error) {
+	var menuCopy [][2]string
+	for _, v := range m.menu {
+		menuCopy = append(menuCopy, v)
+	}
+
 	err := m.applyPage(idx)
 	if err != nil {
 		return "", err
@@ -81,28 +90,30 @@ func(m *Menu) Render(idx uint16) (string, error) {
 		}
 		r += fmt.Sprintf("%s:%s", choice, title)
 	}
+	m.menu = menuCopy
 	return r, nil
 }
 
 // add available browse options.
 func(m *Menu) applyPage(idx uint16) error {
 	if m.pageCount == 0 {
+		if idx > 0 {
+			return fmt.Errorf("index %v > 0 for non-paged menu", idx)
+		}
 		return nil
 	} else if idx >= m.pageCount {
 		return fmt.Errorf("index %v out of bounds (%v)", idx, m.pageCount)
 	}
-	if m.browse.NextAvailable {
-		m.canNext = true
-	}
-	if m.browse.PreviousAvailable {
-		m.canPrevious = true
-	}
+	
+	m.reset()
+
 	if idx == m.pageCount - 1 {
 		m.canNext = false
 	}
 	if idx == 0 {
 		m.canPrevious = false
 	}
+
 	if m.canNext {
 		err := m.Put(m.browse.NextSelector, m.browse.NextTitle)
 		if err != nil {
@@ -129,4 +140,15 @@ func(m *Menu) shiftMenu() (string, string, error) {
 	return r[0], r[1], nil
 }
 
+func(m *Menu) reset() {
+	if m.browse.NextAvailable {
+		m.canNext = true
+	}
+	if m.browse.PreviousAvailable {
+		m.canPrevious = true
+	}
+}
 
+func(m *Menu) ReservedSize() uint16 {
+	return m.outputSize
+}
diff --git a/go/menu/menu_test.go b/go/render/menu_test.go
similarity index 82%
rename from go/menu/menu_test.go
rename to go/render/menu_test.go
index 3ea4402..faf753e 100644
--- a/go/menu/menu_test.go
+++ b/go/render/menu_test.go
@@ -1,4 +1,4 @@
-package menu
+package render
 
 import (
 	"testing"
@@ -23,6 +23,12 @@ func TestMenuInit(t *testing.T) {
 	if r != expect {
 		t.Fatalf("expected:\n\t%s\ngot:\n\t%s\n", expect, r)
 	}
+
+	r, err = m.Render(1)
+	if err == nil {
+		t.Fatalf("expected render fail")
+	}
+
 }
 
 func TestMenuBrowse(t *testing.T) {
@@ -48,14 +54,6 @@ func TestMenuBrowse(t *testing.T) {
 		t.Fatalf("expected:\n\t%s\ngot:\n\t%s\n", expect, r)
 	}
 
-	err = m.Put("1", "foo")
-	if err != nil {
-		t.Fatal(err)
-	}
-	err = m.Put("2", "bar")
-	if err != nil {
-		t.Fatal(err)
-	}
 	r, err = m.Render(1)
 	if err != nil {
 		t.Fatal(err)
@@ -68,14 +66,6 @@ func TestMenuBrowse(t *testing.T) {
 		t.Fatalf("expected:\n\t%s\ngot:\n\t%s\n", expect, r)
 	}
 
-	err = m.Put("1", "foo")
-	if err != nil {
-		t.Fatal(err)
-	}
-	err = m.Put("2", "bar")
-	if err != nil {
-		t.Fatal(err)
-	}
 	r, err = m.Render(2)
 	if err != nil {
 		t.Fatal(err)
diff --git a/go/render/page.go b/go/render/page.go
new file mode 100644
index 0000000..02e34a6
--- /dev/null
+++ b/go/render/page.go
@@ -0,0 +1,289 @@
+package render
+
+import (
+	"bytes"
+	"fmt"
+	"log"
+	"strings"
+	"text/template"
+
+	"git.defalsify.org/festive/cache"
+	"git.defalsify.org/festive/resource"
+)
+
+type Page struct {
+	cacheMap map[string]string // Mapped
+	cache *cache.Cache
+	resource resource.Resource
+	menu *Menu
+	sink *string
+	sinkSize uint16
+	sizer *Sizer
+	sinkProcessed bool
+}
+
+func NewPage(cache *cache.Cache, rs resource.Resource) *Page {
+	return &Page{
+		cache: cache,
+		cacheMap: make(map[string]string),
+		resource: rs,
+	}
+}
+
+func(pg *Page) WithMenu(menu *Menu) *Page {
+	pg.menu = menu
+	if pg.sizer != nil {
+		pg.sizer = pg.sizer.WithMenuSize(pg.menu.ReservedSize())
+	}
+	return pg
+}
+
+func(pg *Page) WithSizer(sizer *Sizer) *Page {
+	pg.sizer = sizer
+	if pg.menu != nil {
+		pg.sizer = pg.sizer.WithMenuSize(pg.menu.ReservedSize())
+	}
+	return pg
+}
+
+// Size returns size used by values and menu, and remaining size available
+func(pg *Page) Usage() (uint32, uint32, error) {
+	var l int
+	var c uint16
+	for k, v := range pg.cacheMap {
+		l += len(v)
+		sz, err := pg.cache.ReservedSize(k)
+		if err != nil {
+			return 0, 0, err
+		}
+		c += sz
+	}
+	r := uint32(l)
+	if pg.menu != nil {
+		r += uint32(pg.menu.ReservedSize())
+	}
+	return r, uint32(c)-r, nil
+}
+
+// Map marks the given key for retrieval.
+//
+// After this, Val() will return the value for the key, and Size() will include the value size and limitations in its calculations.
+//
+// Only one symbol with no size limitation may be mapped at the current level.
+func(pg *Page) Map(key string) error {
+	m, err := pg.cache.Get()
+	if err != nil {
+		return err
+	}
+	l, err := pg.cache.ReservedSize(key)
+	if err != nil {
+		return err
+	}
+	if l == 0 {
+		if pg.sink != nil {
+			return fmt.Errorf("sink already set to symbol '%v'", *pg.sink)
+		}
+		pg.sink = &key
+	}
+	pg.cacheMap[key] = m[key]
+	if pg.sizer != nil {
+		err := pg.sizer.Set(key, l)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// Fails if key is not mapped.
+func(pg *Page) Val(key string) (string, error) {
+	r := pg.cacheMap[key]
+	if len(r) == 0 {
+		return "", fmt.Errorf("key %v not mapped", key)
+	}
+	return r, nil
+}
+
+// Moved from cache, MAP should hook to this object
+func(pg *Page) Sizes() (map[string]uint16, error) {
+	sizes := make(map[string]uint16)
+	var haveSink bool
+	for k, _ := range pg.cacheMap {
+		l, err := pg.cache.ReservedSize(k)
+		if err != nil {
+			return nil, err
+		}
+		if l == 0 {
+			if haveSink {
+				panic(fmt.Sprintf("duplicate sink for %v", k))
+			}
+			haveSink = true
+		}
+		pg.sinkSize = l
+	}
+	return sizes, nil
+}
+
+// DefaultRenderTemplate is an adapter to implement the builtin golang text template renderer as resource.RenderTemplate.
+func(pg *Page) RenderTemplate(sym string, values map[string]string, idx uint16) (string, error) {
+	tpl, err := pg.resource.GetTemplate(sym)
+	if err != nil {
+		return "", err
+	}
+	if pg.sizer != nil {
+		values, err = pg.sizer.GetAt(values, idx)
+		if err != nil {
+			return "", err
+		}
+	} else if idx > 0 {
+		return "", fmt.Errorf("sizer needed for indexed render")
+	}
+	log.Printf("render for index: %v", idx)
+	
+	tp, err := template.New("tester").Option("missingkey=error").Parse(tpl)
+	if err != nil {
+		return "", err
+	}
+
+	b := bytes.NewBuffer([]byte{})
+	err = tp.Execute(b, values)
+	if err != nil {
+		return "", err
+	}
+	return b.String(), err
+}
+
+// render menu and all syms except sink, split sink into display chunks
+func(pg *Page) prepare(sym string, values map[string]string, idx uint16) (map[string]string, error) {
+	var sink string
+	var sinkValues []string
+	noSinkValues := make(map[string]string)
+	for k, v := range values {
+		sz, err := pg.cache.ReservedSize(k)
+		if err != nil {
+			return nil, err
+		}
+		if sz == 0 {
+			sink = k
+			sinkValues = strings.Split(v, "\n")
+			v = ""
+			log.Printf("found sink %s with field count %v", k, len(sinkValues))
+		}
+		noSinkValues[k] = v
+	}
+	
+	if sink == "" {
+		log.Printf("no sink found for sym %s", sym)
+		return values, nil
+	}
+
+	pg.sizer.AddCursor(0)
+	s, err := pg.render(sym, noSinkValues, 0)
+	if err != nil {
+		return nil, err
+	}
+
+	remaining, ok := pg.sizer.Check(s)
+	if !ok {
+		return nil, fmt.Errorf("capacity exceeded")
+	}
+
+	log.Printf("%v bytes available for sink split", remaining)
+
+	l := 0
+	var count uint16
+	tb := strings.Builder{}
+	rb := strings.Builder{}
+
+	for i, v := range sinkValues {
+		log.Printf("processing sinkvalue %v: %s", i, v)
+		l += len(v)
+		if uint32(l) > remaining {
+			if tb.Len() == 0 {
+				return nil, fmt.Errorf("capacity insufficient for sink field %v", i)
+			}
+			rb.WriteString(tb.String())
+			rb.WriteRune('\n')
+			c := uint32(rb.Len())
+			pg.sizer.AddCursor(c)
+			tb.Reset()
+			l = 0
+			count += 1
+		}
+		if tb.Len() > 0 {
+			tb.WriteByte(byte(0x00))
+		}
+		tb.WriteString(v)
+	}
+
+	if tb.Len() > 0 {
+		rb.WriteString(tb.String())
+		count += 1
+	}
+
+	r := rb.String()
+	r = strings.TrimRight(r, "\n")
+
+	noSinkValues[sink] = r
+
+	if pg.menu != nil {
+		pg.menu = pg.menu.WithPageCount(count)
+	}
+
+	for i, v := range strings.Split(r, "\n") {
+		log.Printf("nosinkvalue %v: %s", i, v)
+	}
+
+	return noSinkValues, nil
+}
+
+func(pg *Page) render(sym string, values map[string]string, idx uint16) (string, error) {
+	var ok bool
+	r := ""
+	s, err := pg.RenderTemplate(sym, values, idx)
+	if err != nil {
+		return "", err
+	}
+	log.Printf("rendered %v bytes for template", len(s))
+	r += s
+	if pg.sizer != nil {
+		_, ok = pg.sizer.Check(r)
+		if !ok {
+			return "", fmt.Errorf("limit exceeded: %v", pg.sizer)
+		}
+	}
+	s, err = pg.menu.Render(idx)
+	if err != nil {
+		return "", err
+	}
+	log.Printf("rendered %v bytes for menu", len(s))
+	r += "\n" + s
+	if pg.sizer != nil {
+		_, ok = pg.sizer.Check(r)
+		if !ok {
+			return "", fmt.Errorf("limit exceeded: %v", pg.sizer)
+		}
+	}
+	return r, nil
+}
+
+func(pg *Page) Render(sym string, values map[string]string, idx uint16) (string, error) {
+	var err error
+	
+	values, err = pg.prepare(sym, values, idx)
+	if err != nil {
+		return "", err
+	}
+
+	log.Printf("nosink %v", values)
+	return pg.render(sym, values, idx)
+}
+
+func(pg *Page) Reset() {
+	pg.sink = nil
+	pg.sinkSize = 0
+	pg.sinkProcessed = false
+	pg.cacheMap = make(map[string]string)
+}
+
+
diff --git a/go/resource/size.go b/go/render/size.go
similarity index 76%
rename from go/resource/size.go
rename to go/render/size.go
index 99da5ce..96e3ee4 100644
--- a/go/resource/size.go
+++ b/go/render/size.go
@@ -1,12 +1,10 @@
-package resource
+package render
 
 import (
 	"bytes"
 	"fmt"
 	"log"
 	"strings"
-
-	"git.defalsify.org/festive/state"
 )
 
 type Sizer struct {
@@ -18,28 +16,34 @@ type Sizer struct {
 	sink string
 }
 
-func SizerFromState(st *state.State) (Sizer, error){
-	sz := Sizer{
-		outputSize: st.GetOutputSize(),
-		menuSize: st.GetMenuSize(),
+func NewSizer(outputSize uint32) *Sizer {
+	return &Sizer{
+		outputSize: outputSize,
 		memberSizes: make(map[string]uint16),
 	}
+}
 
-	sizes, err := st.Sizes()
-	if err != nil {
-		return sz, err
+func(szr *Sizer) WithMenuSize(menuSize uint16) *Sizer {
+	szr.menuSize = menuSize
+	return szr
+}
+
+func(szr *Sizer) Set(key string, size uint16) error {
+	var ok bool 
+	_, ok = szr.memberSizes[key]
+	if ok {
+		return fmt.Errorf("already have key %s", key)
 	}
-	for k, v := range sizes {
-		if v == 0 {
-			sz.sink = k
-		}
-		sz.memberSizes[k] = v
-		sz.totalMemberSize += uint32(v)
+	szr.memberSizes[key] = size
+	if size == 0 {
+		szr.sink = key
 	}
-	return sz, nil
+	szr.totalMemberSize += uint32(size)
+	return nil
 }
 
 func(szr *Sizer) Check(s string) (uint32, bool) {
+	log.Printf("sizercheck %s", s)
 	l := uint32(len(s))
 	if szr.outputSize > 0 {
 		if l > szr.outputSize {
diff --git a/go/render/size_test.go b/go/render/size_test.go
new file mode 100644
index 0000000..4857a13
--- /dev/null
+++ b/go/render/size_test.go
@@ -0,0 +1,181 @@
+package render
+
+import (
+	"context"
+	"fmt"
+	"testing"
+
+	"git.defalsify.org/festive/state"
+	"git.defalsify.org/festive/resource"
+	"git.defalsify.org/festive/cache"
+)
+
+type TestSizeResource struct {
+	*resource.MenuResource
+}
+
+func getTemplate(sym string) (string, error) {
+	var tpl string
+	switch sym {
+	case "small":
+		tpl = "one {{.foo}} two {{.bar}} three {{.baz}}"
+	case "toobig":
+		tpl = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus in mattis lorem. Aliquam erat volutpat. Ut vitae metus."
+	case "pages":
+		tpl = "one {{.foo}} two {{.bar}} three {{.baz}}\n{{.xyzzy}}"
+	}
+	return tpl, nil
+}
+
+func funcFor(sym string) (resource.EntryFunc, error) {
+	switch sym {
+	case "foo":
+		return getFoo, nil
+	case "bar":
+		return getBar, nil
+	case "baz":
+		return getBaz, nil
+	case "xyzzy":
+		return getXyzzy, nil
+	}
+	return nil, fmt.Errorf("unknown func: %s", sym)
+}
+
+func getFoo(ctx context.Context) (string, error) {
+	return "inky", nil
+}
+
+func getBar(ctx context.Context) (string, error) {
+	return "pinky", nil
+}
+
+func getBaz(ctx context.Context) (string, error) {
+	return "blinky", nil
+}
+
+func getXyzzy(ctx context.Context) (string, error) {
+	return "inky pinky\nblinky clyde sue\ntinkywinky dipsy\nlala poo\none two three four five six seven\neight nine ten\neleven twelve", nil
+}
+
+func TestSizeCheck(t *testing.T) {
+	szr := NewSizer(16)
+	l, ok := szr.Check("foobar")
+	if !ok {
+		t.Fatalf("expected ok")
+	}
+	if l != 10 {
+		t.Fatalf("expected 10, got %v", l)
+	}
+
+	l, ok = szr.Check("inkypinkyblinkyclyde")
+	if ok {
+		t.Fatalf("expected not ok")
+	}
+	if l != 0 {
+		t.Fatalf("expected 0, got %v", l)
+	}
+}
+
+func TestSizeLimit(t *testing.T) {
+	st := state.NewState(0)
+	ca := cache.NewCache()
+	mn := NewMenu().WithOutputSize(32)
+	mrs := resource.NewMenuResource().WithEntryFuncGetter(funcFor).WithTemplateGetter(getTemplate)
+	rs := TestSizeResource{
+		mrs,
+	}
+	szr := NewSizer(128)
+	pg := NewPage(ca, rs).WithMenu(mn).WithSizer(szr)
+	ca.Push()
+	st.Down("test")
+	ca.Add("foo", "inky", 4)
+	ca.Add("bar", "pinky", 10)
+	ca.Add("baz", "blinky", 0)
+	pg.Map("foo")
+	pg.Map("bar")
+	pg.Map("baz")
+
+	mn.Put("1", "foo the foo")
+	mn.Put("2", "go to bar")
+
+	vals, err := ca.Get()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	_, err = pg.Render("small", vals, 0)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	mn.Put("1", "foo the foo")
+	mn.Put("2", "go to bar")
+
+	_, err = pg.Render("toobig", vals, 0)
+	if err == nil {
+		t.Fatalf("expected size exceeded")
+	}
+}
+
+func TestSizePages(t *testing.T) {
+	st := state.NewState(0)
+	ca := cache.NewCache()
+	mn := NewMenu().WithOutputSize(32)
+	mrs := resource.NewMenuResource().WithEntryFuncGetter(funcFor).WithTemplateGetter(getTemplate)
+	rs := TestSizeResource{
+		mrs,	
+	}
+	szr := NewSizer(128)
+	pg := NewPage(ca, rs).WithSizer(szr).WithMenu(mn)
+	ca.Push()
+	st.Down("test")
+	ca.Add("foo", "inky", 4)
+	ca.Add("bar", "pinky", 10)
+	ca.Add("baz", "blinky", 20)
+	ca.Add("xyzzy", "inky pinky\nblinky clyde sue\ntinkywinky dipsy\nlala poo\none two three four five six seven\neight nine ten\neleven twelve", 0)
+	pg.Map("foo")
+	pg.Map("bar")
+	pg.Map("baz")
+	pg.Map("xyzzy")
+
+	vals, err := ca.Get()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	mn.Put("1", "foo the foo")
+	mn.Put("2", "go to bar")
+
+	r, err := pg.Render("pages", vals, 0)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	expect := `one inky two pinky three blinky
+inky pinky
+blinky clyde sue
+tinkywinky dipsy
+lala poo
+1:foo the foo
+2:go to bar`
+
+
+	if r != expect {
+		t.Fatalf("expected:\n\t%s\ngot:\n\t%s\n", expect, r)
+	}
+	r, err = pg.Render("pages", vals, 1)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	expect = `one inky two pinky three blinky
+one two three four five six seven
+eight nine ten
+eleven twelve
+1:foo the foo
+2:go to bar`
+	if r != expect {
+		t.Fatalf("expected:\n\t%s\ngot:\n\t%s\n", expect, r)
+	}
+
+}
diff --git a/go/resource/fs.go b/go/resource/fs.go
index 4031604..5e88ca3 100644
--- a/go/resource/fs.go
+++ b/go/resource/fs.go
@@ -23,7 +23,7 @@ func NewFsResource(path string) (FsResource) {
 	}
 }
 
-func(fs FsResource) GetTemplate(sym string, sizer *Sizer) (string, error) {
+func(fs FsResource) GetTemplate(sym string) (string, error) {
 	fp := path.Join(fs.Path, sym)
 	r, err := ioutil.ReadFile(fp)
 	s := string(r)
diff --git a/go/resource/render.go b/go/resource/render.go
index 75e254f..9ff9923 100644
--- a/go/resource/render.go
+++ b/go/resource/render.go
@@ -1,40 +1,40 @@
 package resource
 
-import (
-	"bytes"
-	"fmt"
-	"log"
-	"text/template"
-)
+//import (
+//	"bytes"
+//	"fmt"
+//	"log"
+//	"text/template"
+//)
 
 
-// DefaultRenderTemplate is an adapter to implement the builtin golang text template renderer as resource.RenderTemplate.
-func DefaultRenderTemplate(r Resource, sym string, values map[string]string, idx uint16, sizer *Sizer) (string, error) {
-	v, err := r.GetTemplate(sym, nil)
-	if err != nil {
-		return "", err
-	}
-
-	if sizer != nil {
-		values, err = sizer.GetAt(values, idx)
-	} else if idx > 0 {
-		return "", fmt.Errorf("sizer needed for indexed render")
-	}
-	log.Printf("render for index: %v", idx)
-
-	if err != nil {
-		return "", err
-	}
-	
-	tp, err := template.New("tester").Option("missingkey=error").Parse(v)
-	if err != nil {
-		return "", err
-	}
-
-	b := bytes.NewBuffer([]byte{})
-	err = tp.Execute(b, values)
-	if err != nil {
-		return "", err
-	}
-	return b.String(), err
-}
+//// DefaultRenderTemplate is an adapter to implement the builtin golang text template renderer as resource.RenderTemplate.
+//func DefaultRenderTemplate(r Resource, sym string, values map[string]string, idx uint16, sizer *Sizer) (string, error) {
+//	v, err := r.GetTemplate(sym, nil)
+//	if err != nil {
+//		return "", err
+//	}
+//
+//	if sizer != nil {
+//		values, err = sizer.GetAt(values, idx)
+//	} else if idx > 0 {
+//		return "", fmt.Errorf("sizer needed for indexed render")
+//	}
+//	log.Printf("render for index: %v", idx)
+//
+//	if err != nil {
+//		return "", err
+//	}
+//	
+//	tp, err := template.New("tester").Option("missingkey=error").Parse(v)
+//	if err != nil {
+//		return "", err
+//	}
+//
+//	b := bytes.NewBuffer([]byte{})
+//	err = tp.Execute(b, values)
+//	if err != nil {
+//		return "", err
+//	}
+//	return b.String(), err
+//}
diff --git a/go/resource/resource.go b/go/resource/resource.go
index 337d4f1..a739afa 100644
--- a/go/resource/resource.go
+++ b/go/resource/resource.go
@@ -2,23 +2,18 @@ package resource
 
 import (
 	"context"
-	"fmt"
-	"log"
-	"strings"
 )
 
 // EntryFunc is a function signature for retrieving value for a key
 type EntryFunc func(ctx context.Context) (string, error)
 type CodeFunc func(sym string) ([]byte, error)
-type TemplateFunc func(sym string, sizer *Sizer) (string, error)
+type TemplateFunc func(sym string) (string, error)
 type FuncForFunc func(sym string) (EntryFunc, error)
 
 // Resource implementation are responsible for retrieving values and templates for symbols, and can render templates from value dictionaries.
 type Resource interface {
-	GetTemplate(sym string, sizer *Sizer) (string, error) // Get the template for a given symbol.
+	GetTemplate(sym string) (string, error) // Get the template for a given symbol.
 	GetCode(sym string) ([]byte, error) // Get the bytecode for the given symbol.
-	RenderTemplate(sym string, values map[string]string, idx uint16, sizer *Sizer) (string, error) // Render the given data map using the template of the symbol.
-	Render(sym string, values map[string]string, idx uint16, sizer *Sizer) (string, error) // Render full output.
 	FuncFor(sym string) (EntryFunc, error) // Resolve symbol content point for.
 }
 
@@ -52,87 +47,6 @@ func(m *MenuResource) WithTemplateGetter(templateGetter TemplateFunc) *MenuResou
 	return m
 }
 
-// render menu and all syms except sink, split sink into display chunks
-func(m *MenuResource) prepare(sym string, values map[string]string, idx uint16, sizer *Sizer) (map[string]string, error) {
-	var sink string
-	var sinkValues []string
-	noSinkValues := make(map[string]string)
-	for k, v := range values {
-		sz, err := sizer.Size(k)
-		if err != nil {
-			return nil, err
-		}
-		if sz == 0 {
-			sink = k
-			sinkValues = strings.Split(v, "\n")
-			v = ""
-			log.Printf("found sink %s with field count %v", k, len(sinkValues))
-		}
-		noSinkValues[k] = v
-	}
-	
-	if sink == "" {
-		log.Printf("no sink found for sym %s", sym)
-		return values, nil
-	}
-
-	s, err := m.render(sym, noSinkValues, 0, nil)
-	if err != nil {
-		return nil, err
-	}
-
-	remaining, ok := sizer.Check(s)
-	if !ok {
-		return nil, fmt.Errorf("capacity exceeded")
-	}
-
-	log.Printf("%v bytes available for sink split", remaining)
-
-	l := 0
-	tb := strings.Builder{}
-	rb := strings.Builder{}
-
-	sizer.AddCursor(0)
-	for i, v := range sinkValues {
-		log.Printf("processing sinkvalue %v: %s", i, v)
-		l += len(v)
-		if uint32(l) > remaining {
-			if tb.Len() == 0 {
-				return nil, fmt.Errorf("capacity insufficient for sink field %v", i)
-			}
-			rb.WriteString(tb.String())
-			rb.WriteRune('\n')
-			c := uint32(rb.Len())
-			sizer.AddCursor(c)
-			tb.Reset()
-			l = 0
-		}
-		if tb.Len() > 0 {
-			tb.WriteByte(byte(0x00))
-		}
-		tb.WriteString(v)
-	}
-
-	if tb.Len() > 0 {
-		rb.WriteString(tb.String())
-	}
-
-	r := rb.String()
-	r = strings.TrimRight(r, "\n")
-
-	noSinkValues[sink] = r
-
-	for i, v := range strings.Split(r, "\n") {
-		log.Printf("nosinkvalue %v: %s", i, v)
-	}
-
-	return noSinkValues, nil
-}
-
-func(m *MenuResource) RenderTemplate(sym string, values map[string]string, idx uint16, sizer *Sizer) (string, error) {
-	return DefaultRenderTemplate(m, sym, values, idx, sizer)
-}
-
 func(m *MenuResource) FuncFor(sym string) (EntryFunc, error) {
 	return m.funcFunc(sym)
 }
@@ -141,47 +55,7 @@ func(m *MenuResource) GetCode(sym string) ([]byte, error) {
 	return m.codeFunc(sym)
 }
 
-func(m *MenuResource) GetTemplate(sym string, sizer *Sizer) (string, error) {
-	return m.templateFunc(sym, sizer)
+func(m *MenuResource) GetTemplate(sym string) (string, error) {
+	return m.templateFunc(sym)
 }
 
-func(m *MenuResource) render(sym string, values map[string]string, idx uint16, sizer *Sizer) (string, error) {
-	var ok bool
-	r := ""
-	s, err := m.RenderTemplate(sym, values, idx, sizer)
-	if err != nil {
-		return "", err
-	}
-	log.Printf("rendered %v bytes for template", len(s))
-	r += s
-	if sizer != nil {
-		_, ok = sizer.Check(r)
-		if !ok {
-			return "", fmt.Errorf("limit exceeded: %v", sizer)
-		}
-	}
-	s, err = m.RenderMenu(idx)
-	if err != nil {
-		return "", err
-	}
-	log.Printf("rendered %v bytes for menu", len(s))
-	r += s
-	if sizer != nil {
-		_, ok = sizer.Check(r)
-		if !ok {
-			return "", fmt.Errorf("limit exceeded: %v", sizer)
-		}
-	}
-	return r, nil
-}
-
-func(m *MenuResource) Render(sym string, values map[string]string, idx uint16, sizer *Sizer) (string, error) {
-	var err error
-	
-	values, err = m.prepare(sym, values, idx, sizer)
-	if err != nil {
-		return "", err
-	}
-
-	return m.render(sym, values, idx, sizer)
-}
diff --git a/go/resource/resource_test.go b/go/resource/resource_test.go
index 71e9f53..0a2ed92 100644
--- a/go/resource/resource_test.go
+++ b/go/resource/resource_test.go
@@ -10,7 +10,7 @@ type TestSizeResource struct {
 	*MenuResource
 }
 
-func getTemplate(sym string, sizer *Sizer) (string, error) {
+func getTemplate(sym string) (string, error) {
 	var tpl string
 	switch sym {
 	case "small":
diff --git a/go/resource/size_test.go b/go/resource/size_test.go
deleted file mode 100644
index 5edd5ef..0000000
--- a/go/resource/size_test.go
+++ /dev/null
@@ -1,121 +0,0 @@
-package resource
-
-import (
-	"testing"
-
-	"git.defalsify.org/festive/state"
-)
-
-func TestSizeLimit(t *testing.T) {
-	st := state.NewState(0).WithOutputSize(128)
-	mrs := NewMenuResource().WithEntryFuncGetter(funcFor).WithTemplateGetter(getTemplate)
-	rs := TestSizeResource{
-		mrs,	
-	}
-	st.Down("test")
-	st.Add("foo", "inky", 4)
-	st.Add("bar", "pinky", 10)
-	st.Add("baz", "blinky", 0)
-	st.Map("foo")
-	st.Map("bar")
-	st.Map("baz")
-	st.SetMenuSize(32)
-	szr, err := SizerFromState(&st)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	rs.PutMenu("1", "foo the foo")
-	rs.PutMenu("2", "go to bar")
-
-	tpl, err := rs.GetTemplate("small", &szr)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	vals, err := st.Get()
-	if err != nil {
-		t.Fatal(err)
-	}
-	_ = tpl
-
-	_, err = rs.Render("small", vals, 0, &szr)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	rs.PutMenu("1", "foo the foo")
-	rs.PutMenu("2", "go to bar")
-
-	_, err = rs.Render("toobig", vals, 0, &szr)
-	if err == nil {
-		t.Fatalf("expected size exceeded")
-	}
-}
-
-func TestSizePages(t *testing.T) {
-	st := state.NewState(0).WithOutputSize(128)
-	mrs := NewMenuResource().WithEntryFuncGetter(funcFor).WithTemplateGetter(getTemplate)
-	rs := TestSizeResource{
-		mrs,	
-	}
-	st.Down("test")
-	st.Add("foo", "inky", 4)
-	st.Add("bar", "pinky", 10)
-	st.Add("baz", "blinky", 20)
-	st.Add("xyzzy", "inky pinky\nblinky clyde sue\ntinkywinky dipsy\nlala poo\none two three four five six seven\neight nine ten\neleven twelve", 0)
-	st.Map("foo")
-	st.Map("bar")
-	st.Map("baz")
-	st.Map("xyzzy")
-	st.SetMenuSize(32)
-	szr, err := SizerFromState(&st)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	vals, err := st.Get()
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	rs.PutMenu("1", "foo the foo")
-	rs.PutMenu("2", "go to bar")
-
-	r, err := rs.Render("pages", vals, 0, &szr)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	expect := `one inky two pinky three blinky
-inky pinky
-blinky clyde sue
-tinkywinky dipsy
-lala poo`
-
-
-	if r != expect {
-		t.Fatalf("expected:\n\t%s\ngot:\n\t%s\n", expect, r)
-	}
-
-	rs.PutMenu("1", "foo the foo")
-	rs.PutMenu("2", "go to bar")
-
-	szr, err = SizerFromState(&st)
-	if err != nil {
-		t.Fatal(err)
-	}
-	r, err = rs.Render("pages", vals, 1, &szr)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	expect = `one inky two pinky three blinky
-one two three four five six seven
-eight nine ten
-eleven twelve`
-	if r != expect {
-		t.Fatalf("expected:\n\t%s\ngot:\n\t%s\n", expect, r)
-	}
-
-}
diff --git a/go/resource/state.go b/go/resource/state.go
index c535ff3..4c7b4c8 100644
--- a/go/resource/state.go
+++ b/go/resource/state.go
@@ -27,18 +27,3 @@ func(sr *StateResource) WithState(st *state.State) *StateResource {
 	sr.st = st
 	return sr
 }
-
-func(sr *StateResource) SetMenuBrowse(selector string, title string, back bool) error {
-	var err error
-	next, prev := sr.st.Sides()
-
-	if back {
-		if prev {
-			err = sr.Resource.SetMenuBrowse(selector, title, true)
-		}
-	} else if next {
-		err = sr.Resource.SetMenuBrowse(selector, title, false)
-
-	}
-	return err
-}
diff --git a/go/resource/state_test.go b/go/resource/state_test.go
index c4d9a08..b743958 100644
--- a/go/resource/state_test.go
+++ b/go/resource/state_test.go
@@ -12,90 +12,3 @@ func TestStateResourceInit(t *testing.T) {
 	_ = ToStateResource(rs).WithState(&st)
 	_ = NewStateResource(&st)
 }
-
-func TestStateBrowseNoSink(t *testing.T) {
-	st := state.NewState(0)
-	st.Down("root")
-
-	rs := NewStateResource(&st)
-	rs.PutMenu("1", "foo")
-	rs.PutMenu("2", "bar")
-	err := rs.SetMenuBrowse("11", "next", false)
-	if err != nil {
-		t.Fatal(err)
-	}
-	err = rs.SetMenuBrowse("22", "prev", true)
-	if err != nil {
-		t.Fatal(err)
-	}
-	s, err := rs.RenderMenu(0)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	expect := `1:foo
-2:bar`
-	if s != expect {
-		t.Fatalf("expected:\n\t%s\ngot:\n\t%s\n", expect, s)
-	}
-}
-
-
-func TestStateBrowseSink(t *testing.T) {
-	st := state.NewState(0)
-	st.Down("root")
-
-	rs := NewStateResource(&st)
-	rs.PutMenu("1", "foo")
-	rs.PutMenu("2", "bar")
-	err := rs.SetMenuBrowse("11", "next", false)
-	if err != nil {
-		t.Fatal(err)
-	}
-	err = rs.SetMenuBrowse("22", "prev", true)
-	if err != nil {
-		t.Fatal(err)
-	}
-	s, err := rs.RenderMenu(0)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	expect := `1:foo
-2:bar
-11:next`
-	if s != expect {
-		t.Fatalf("expected:\n\t%s\ngot:\n\t%s\n", expect, s)
-	}
-
-	idx, err := st.Next()
-	if err != nil {
-		t.Fatal(err)
-	}
-	if idx != 1 {
-		t.Fatalf("expected idx 1, got %v", idx)
-	}
-	rs = NewStateResource(&st)
-	rs.PutMenu("1", "foo")
-	rs.PutMenu("2", "bar")
-	err = rs.SetMenuBrowse("11", "next", false)
-	if err != nil {
-		t.Fatal(err)
-	}
-	err = rs.SetMenuBrowse("22", "prev", true)
-	if err != nil {
-		t.Fatal(err)
-	}
-	s, err = rs.RenderMenu(idx)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	expect = `1:foo
-2:bar
-11:next
-22:prev`
-	if s != expect {
-		t.Fatalf("expected:\n\t%s\ngot:\n\t%s\n", expect, s)
-	}
-}