diff --git a/go.mod b/go.mod
index 2156d67..136b868 100644
--- a/go.mod
+++ b/go.mod
@@ -1,18 +1,3 @@
 module github.com/rwxrob/bonzai
 
 go 1.18
-
-require (
-	github.com/rwxrob/compcmd v0.3.0
-	github.com/rwxrob/fn v0.3.3
-	github.com/rwxrob/scan v0.9.0
-	github.com/rwxrob/structs v0.6.0
-	github.com/rwxrob/term v0.2.8
-	github.com/rwxrob/to v0.8.0
-)
-
-require (
-	golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa // indirect
-	golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab // indirect
-	golang.org/x/term v0.0.0-20220722155259-a9ba230a4035 // indirect
-)
diff --git a/go.sum b/go.sum
deleted file mode 100644
index 0a6b348..0000000
--- a/go.sum
+++ /dev/null
@@ -1,48 +0,0 @@
-github.com/rwxrob/compcmd v0.1.1 h1:VCpA28yXWSS5ijAe6N5DswYektT1KT3ZryirINZVYgs=
-github.com/rwxrob/compcmd v0.1.1/go.mod h1:l4anbcmNEBs4vNb2uxfD45jSgm2FmPvpYfBNGqlO3rc=
-github.com/rwxrob/compcmd v0.2.3 h1:L05+CnLoJWpRp745+Hpz8fB0dz8SIzH0+uwSZxIZgEM=
-github.com/rwxrob/compcmd v0.2.3/go.mod h1:fS9smeE6XIb/2511RU6618IimOJjg0tC69eXISxaxU4=
-github.com/rwxrob/compcmd v0.3.0 h1:AlJNItb7+Yk17qmH5E7TJFyBXhna/rS3NeQAgjqbFls=
-github.com/rwxrob/compcmd v0.3.0/go.mod h1:XOHl6bS2Uen6Wx2mxtbtUhT8Sbz1IhnaE55xPkhTBD4=
-github.com/rwxrob/fn v0.3.3 h1:ymRQGWDhrrvoHKXLJ4WZlgI2qrC7gMOotowQMGvwmVQ=
-github.com/rwxrob/fn v0.3.3/go.mod h1:omPqOqEB+dDna09z5pi5YFxq4IZqDvv3wFPUCES5LvY=
-github.com/rwxrob/scan v0.6.1 h1:KMGi/kV7TY4pcVo8H/HVwwyQZ2gBFNQI3g7tT121Voo=
-github.com/rwxrob/scan v0.6.1/go.mod h1:eF28AgH3YUvP7E9UrhjePRUyLq3Gh7+fR28P7Z/Ku4E=
-github.com/rwxrob/scan v0.9.0 h1:0FhHGrjmwRvRJWCW6I2BlOgEZKa4Af/R6t/2or8abAE=
-github.com/rwxrob/scan v0.9.0/go.mod h1:sDIllL5+Ppk33AHkhhdrkPLP0EheWQPoNotKMhUfCIg=
-github.com/rwxrob/structs v0.5.1 h1:epff+4ihej+EgsQx0qOAS/cn7ix3qSLor0M/AjWiV3M=
-github.com/rwxrob/structs v0.5.1/go.mod h1:e888JzBSTrMMizNYFnk426F77QneVUKgdxM5inMHErY=
-github.com/rwxrob/structs v0.6.0 h1:t8JVd/Pee1OGaXgT6QYmGed470C9vOw6scdH8Cr5LPg=
-github.com/rwxrob/structs v0.6.0/go.mod h1:txMfzPfEiIDNM5bwhzUqxr/1QQ3ekOuj3KLT8Nt1fA0=
-github.com/rwxrob/term v0.2.6 h1:C8BqqHaEh8MGYp1cVrPRlDAYPEK3HfvhGjf7l5AvnV8=
-github.com/rwxrob/term v0.2.6/go.mod h1:II0qQ7aHUdPniZCAPWOdYwugcZqdmRmEWIJQN7Z8NA0=
-github.com/rwxrob/term v0.2.7 h1:uFhFcZkjphRQHhkzaV5G34r4es7R6qEw52XA3xD0yn0=
-github.com/rwxrob/term v0.2.7/go.mod h1:II0qQ7aHUdPniZCAPWOdYwugcZqdmRmEWIJQN7Z8NA0=
-github.com/rwxrob/term v0.2.8 h1:N9spr+owF8mRizSqPiATu5F0v2VJUIKwRldsibAUys8=
-github.com/rwxrob/term v0.2.8/go.mod h1:UruWGJ5mrQH5v1XBg52s7ldZUBXxEODevbkoFUM4SrQ=
-github.com/rwxrob/to v0.5.2 h1:BK2xKkWNhnR5TwEzbsPpXjGODFrTrgZfXzfEdtgCeyU=
-github.com/rwxrob/to v0.5.2/go.mod h1:lojk6scni4ZRYjnKJO/f2DVRTW0BB6l9LZQ/NvZZt4Y=
-github.com/rwxrob/to v0.5.4 h1:eUKF6O4eLhiA/pdcl/BXfp492PZ6Lz1Vs1gQZnSZlj4=
-github.com/rwxrob/to v0.5.4/go.mod h1:lojk6scni4ZRYjnKJO/f2DVRTW0BB6l9LZQ/NvZZt4Y=
-github.com/rwxrob/to v0.5.5 h1:gtcsVTF/0XAfsWLTQ3lC0byKc9XWE96Gz5icus3zk3I=
-github.com/rwxrob/to v0.5.5/go.mod h1:PzU60XDkBkkiQxuiUsqwwAkjja2B5O0nKiRV9nHO84Q=
-github.com/rwxrob/to v0.7.0 h1:hTs6pH6J4/JAex/T+ktsz3to8ojuuS9tCW4j4fHBTvY=
-github.com/rwxrob/to v0.7.0/go.mod h1:5z3Y1tyXRmPfa+be5hvnxYuLQ0NSBQsE6mIBVTqlYTA=
-github.com/rwxrob/to v0.8.0 h1:SUhUppTxrRZQpPP5twHxuyj08ENZkM0PD8RL5DkCYWY=
-github.com/rwxrob/to v0.8.0/go.mod h1:5z3Y1tyXRmPfa+be5hvnxYuLQ0NSBQsE6mIBVTqlYTA=
-golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 h1:kUhD7nTDoI3fVd9G4ORWrbV5NY0liEs/Jg2pv5f+bBA=
-golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa h1:zuSxTR4o9y82ebqCUJYNGJbGPo6sKVl54f/TVDObg1c=
-golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/sys v0.0.0-20220412071739-889880a91fd5 h1:NubxfvTRuNb4RVzWrIDAUzUvREH1HkCD4JjyQTSG9As=
-golang.org/x/sys v0.0.0-20220412071739-889880a91fd5/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220422013727-9388b58f7150 h1:xHms4gcpe1YE7A3yIllJXP16CMAGuqwO2lX1mTyyRRc=
-golang.org/x/sys v0.0.0-20220422013727-9388b58f7150/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220808155132-1c4a2a72c664 h1:v1W7bwXHsnLLloWYTVEdvGvA7BHMeBYsPcF0GLDxIRs=
-golang.org/x/sys v0.0.0-20220808155132-1c4a2a72c664/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab h1:2QkjZIsXupsJbJIdSjjUOgWK3aEtzyuh2mPt3l/CkeU=
-golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/term v0.0.0-20220411215600-e5f449aeb171 h1:EH1Deb8WZJ0xc0WK//leUHXcX9aLE5SymusoTmMZye8=
-golang.org/x/term v0.0.0-20220411215600-e5f449aeb171/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.0.0-20220722155259-a9ba230a4035 h1:Q5284mrmYTpACcm+eAKjKJH48BBwSyfJqmmGDTtT8Vc=
-golang.org/x/term v0.0.0-20220722155259-a9ba230a4035/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
diff --git a/z/mark.go b/z/mark.go
index 8a47c56..14321cb 100644
--- a/z/mark.go
+++ b/z/mark.go
@@ -6,7 +6,7 @@ import (
 	"strconv"
 	"unicode"
 
-	"github.com/rwxrob/scan"
+	"github.com/rwxrob/pegn/scanner"
 	"github.com/rwxrob/term"
 	"github.com/rwxrob/to"
 )
@@ -85,7 +85,7 @@ func Blocks(in string) []*Block {
 
 	in = to.Dedented(in) // also trims initial white space
 
-	s := scan.R{B: []byte(in)}
+	s := scanner.New(in)
 	//s.Trace++
 
 	for s.Scan() {
@@ -93,48 +93,48 @@ func Blocks(in string) []*Block {
 		// Bulleted
 		if s.Is("* ") {
 			var beg, end int
-			beg = s.P - 1
+			beg = s.E - 1
 			for s.Scan() {
 				if s.Is("\n\n") {
-					end = s.P - 1
-					s.P++
+					end = s.E - 1
+					s.E++
 					break
 				}
-				end = s.P
+				end = s.E
 			}
-			blocks = append(blocks, &Block{Bulleted, s.B[beg:end]})
+			blocks = append(blocks, &Block{Bulleted, s.Buf[beg:end]})
 			continue
 		}
 
 		// Numbered
 		if s.Is("1. ") {
 			var beg, end int
-			beg = s.P - 1
+			beg = s.E - 1
 			for s.Scan() {
 				if s.Is("\n\n") {
-					end = s.P - 1
-					s.P++
+					end = s.E - 1
+					s.E++
 					break
 				}
-				end = s.P
+				end = s.E
 			}
-			blocks = append(blocks, &Block{Numbered, s.B[beg:end]})
+			blocks = append(blocks, &Block{Numbered, s.Buf[beg:end]})
 			continue
 		}
 
 		// Verbatim
 		if ln := s.Match(begVerbatim); ln >= 4 {
 			var beg, end int
-			beg = s.LP
+			beg = s.B
 			for s.Scan() {
 				if s.Is("\n\n") {
-					end = s.P - 1
-					s.P++
+					end = s.E - 1
+					s.E++
 					break
 				}
-				end = s.P
+				end = s.E
 			}
-			dedented := to.Dedented(string(s.B[beg:end]))
+			dedented := to.Dedented(string(s.Buf[beg:end]))
 			blocks = append(blocks, &Block{Verbatim, []byte(dedented)})
 			continue
 		}
@@ -142,17 +142,17 @@ func Blocks(in string) []*Block {
 		// Paragraph (default)
 		if !unicode.IsSpace(s.R) {
 			var beg, end int
-			beg = s.LP
+			beg = s.B
 			for s.Scan() {
 				if s.Is("\n\n") {
-					end = s.P - 1
-					s.P++
+					end = s.E - 1
+					s.E++
 					break
 				}
-				end = s.P
+				end = s.E
 			}
 			blocks = append(blocks, &Block{Paragraph,
-				[]byte(to.Words(string(s.B[beg:end])))})
+				[]byte(to.Words(string(s.Buf[beg:end])))})
 			continue
 		}
 
@@ -186,7 +186,7 @@ var endItalic = regexp.MustCompile(`^\p{L}\*`)
 func Emph[T string | []byte | []rune](buf T) string {
 	var nbuf []rune
 
-	s := scan.R{B: []byte(string(buf))}
+	s := scanner.New(buf)
 
 	for s.Scan() {
 
@@ -199,7 +199,7 @@ func Emph[T string | []byte | []rune](buf T) string {
 					nbuf = append(nbuf, s.R)
 					nbuf = append(nbuf, []rune(term.Reset)...)
 					nbuf = append(nbuf, '>')
-					s.P++
+					s.E++
 					break
 				}
 				nbuf = append(nbuf, s.R)
@@ -216,7 +216,7 @@ func Emph[T string | []byte | []rune](buf T) string {
 				if s.Match(endBoldItalic) > 0 {
 					nbuf = append(nbuf, s.R)
 					nbuf = append(nbuf, []rune(term.Reset)...)
-					s.P += 3
+					s.E += 3
 					break
 				}
 				nbuf = append(nbuf, s.R)
@@ -227,12 +227,12 @@ func Emph[T string | []byte | []rune](buf T) string {
 		// **Bold**
 		if s.Match(begBold) > 0 {
 
-			s.P += 1
+			s.E += 1
 			nbuf = append(nbuf, []rune(term.Bold)...)
 			for s.Scan() {
 				if s.Match(endBold) > 0 {
 					nbuf = append(nbuf, s.R)
-					s.P += 2
+					s.E += 2
 					nbuf = append(nbuf, []rune(term.Reset)...)
 					break
 				}
@@ -248,7 +248,7 @@ func Emph[T string | []byte | []rune](buf T) string {
 				if s.Match(endItalic) > 0 {
 					nbuf = append(nbuf, s.R)
 					nbuf = append(nbuf, []rune(term.Reset)...)
-					s.P++
+					s.E++
 					break
 				}
 				nbuf = append(nbuf, s.R)
diff --git a/z/mark_test.go b/z/mark_test.go
index 3620933..a0e9b43 100644
--- a/z/mark_test.go
+++ b/z/mark_test.go
@@ -4,7 +4,6 @@ import (
 	"fmt"
 
 	Z "github.com/rwxrob/bonzai/z"
-	//	"github.com/rwxrob/scan"
 	"github.com/rwxrob/term"
 )
 
@@ -14,7 +13,6 @@ func init() {
 	term.BoldItalic = `<bolditalic>`
 	term.Under = `<under>`
 	term.Reset = `<reset>`
-	//	scan.Trace++
 }
 
 func ExampleLines() {
@@ -72,10 +70,6 @@ func ExampleBlocks_numbered() {
 
 func ExampleBlocks_paragraph() {
 
-	// defer func() { scan.Trace = 0 }()
-	// log.SetFlags(0)
-	// scan.Trace = 1
-
 	in := `
 			Simple paragraph
 			here on multiple