diff --git a/matrix_test.go b/matrix_test.go
index 37a61b2..71a4fb5 100644
--- a/matrix_test.go
+++ b/matrix_test.go
@@ -2,6 +2,8 @@
 
 import (
 	"bytes"
+	"fmt"
+	"os"
 	"strings"
 	"testing"
 
@@ -61,7 +63,7 @@
 	assert.NotNil(foma)
 
 	mat := foma.ToMatrix()
-	assert.NotNil(foma)
+	assert.NotNil(mat)
 
 	assert.True(tmatch(mat, "bau"))
 	assert.True(tmatch(mat, "bad"))
@@ -70,7 +72,7 @@
 	buf := bytes.NewBuffer(b)
 	n, err := mat.WriteTo(buf)
 	assert.Nil(err)
-	assert.Equal(int64(248), n)
+	assert.Equal(int64(230), n)
 	mat2 := ParseMatrix(buf)
 	assert.NotNil(mat2)
 	assert.Equal(mat.sigma, mat2.sigma)
@@ -85,6 +87,74 @@
 	assert.True(tmatch(mat2, "wald gehen"))
 }
 
+func TestReadWriteMatrixFullTokenizer(t *testing.T) {
+	assert := assert.New(t)
+	foma := LoadFomaFile("testdata/tokenizer.fst")
+	assert.NotNil(foma)
+
+	mat := foma.ToMatrix()
+	assert.NotNil(foma)
+
+	tb := make([]byte, 0, 2048)
+	w := bytes.NewBuffer(tb)
+
+	assert.True(mat.Transduce(strings.NewReader("der alte baum"), w))
+	assert.Equal("der\nalte\nbaum\n\n", w.String())
+
+	b := make([]byte, 0, 1024)
+	buf := bytes.NewBuffer(b)
+	_, err := mat.WriteTo(buf)
+	assert.Nil(err)
+	w.Reset()
+	// assert.Equal(int64(248), n)
+
+	mat2 := ParseMatrix(buf)
+	assert.NotNil(mat2)
+	assert.Equal(mat.sigma, mat2.sigma)
+	assert.Equal(mat.epsilon, mat2.epsilon)
+	assert.Equal(mat.unknown, mat2.unknown)
+	assert.Equal(mat.identity, mat2.identity)
+	assert.Equal(mat.stateCount, mat2.stateCount)
+	assert.Equal(len(mat.array), len(mat2.array))
+	// assert.Equal(mat.array, mat2.array)
+
+	assert.True(mat2.Transduce(strings.NewReader("der alte baum"), w))
+	assert.Equal("der\nalte\nbaum\n\n", w.String())
+}
+
+func TestFullTokenizerMatrixTransduce(t *testing.T) {
+	assert := assert.New(t)
+
+	foma := LoadFomaFile("testdata/tokenizer.fst")
+	assert.NotNil(foma)
+
+	mat := foma.ToMatrix()
+
+	assert.NotNil(mat)
+
+	b := make([]byte, 0, 2048)
+	w := bytes.NewBuffer(b)
+	var tokens []string
+
+	assert.True(mat.Transduce(strings.NewReader("tra. u Du?"), w))
+
+	tokens = strings.Split(w.String(), "\n")
+	assert.Equal("tra\n.\n\nu\nDu\n?\n\n", w.String())
+	assert.Equal("tra", tokens[0])
+	assert.Equal(".", tokens[1])
+	assert.Equal("", tokens[2])
+	assert.Equal("u", tokens[3])
+	assert.Equal("Du", tokens[4])
+	assert.Equal("?", tokens[5])
+	assert.Equal("", tokens[6])
+	assert.Equal("", tokens[7])
+	assert.Equal(8, len(tokens))
+
+	w.Reset()
+	assert.True(mat.Transduce(strings.NewReader("\"John Doe\"@xx.com"), w))
+	assert.Equal("\"\nJohn\nDoe\n\"\n@xx\n.\n\ncom\n\n", w.String())
+}
+
 func TestFullTokenizerMatrixSentenceSplitter(t *testing.T) {
 	assert := assert.New(t)
 	foma := LoadFomaFile("testdata/tokenizer.fst")
@@ -112,69 +182,682 @@
 	assert.Equal("Der\nVorsitzende\nder\nAbk.\nhat\ngewählt\n.", sentences[0])
 	assert.Equal("", sentences[1])
 
-	/*
+	w.Reset()
+	assert.True(mat.Transduce(strings.NewReader(""), w))
+	sentences = strings.Split(w.String(), "\n\n")
+	assert.Equal(len(sentences), 1)
+	assert.Equal("\n", sentences[0])
 
-		w.Reset()
-		assert.True(mat.Transduce(strings.NewReader(""), w))
-		sentences = strings.Split(w.String(), "\n\n")
-		assert.Equal(len(sentences), 1)
-		assert.Equal("\n", sentences[0])
+	w.Reset()
+	assert.True(mat.Transduce(strings.NewReader("Gefunden auf wikipedia.org."), w))
+	sentences = strings.Split(w.String(), "\n\n")
+	assert.Equal(len(sentences), 2)
 
-		w.Reset()
-		assert.True(mat.Transduce(strings.NewReader("Gefunden auf wikipedia.org."), w))
-		sentences = strings.Split(w.String(), "\n\n")
-		assert.Equal(len(sentences), 2)
+	w.Reset()
+	assert.True(mat.Transduce(strings.NewReader("Ich bin unter korap@ids-mannheim.de erreichbar."), w))
+	sentences = strings.Split(w.String(), "\n\n")
+	assert.Equal(len(sentences), 2)
 
-		w.Reset()
-		assert.True(mat.Transduce(strings.NewReader("Ich bin unter korap@ids-mannheim.de erreichbar."), w))
-		sentences = strings.Split(w.String(), "\n\n")
-		assert.Equal(len(sentences), 2)
+	w.Reset()
+	assert.True(mat.Transduce(strings.NewReader("Unsere Website ist https://korap.ids-mannheim.de/?q=Baum"), w))
+	sentences = strings.Split(w.String(), "\n\n")
+	assert.Equal("Unsere\nWebsite\nist\nhttps://korap.ids-mannheim.de/?q=Baum", sentences[0])
+	assert.Equal("", sentences[1])
+	assert.Equal(len(sentences), 2)
 
-		w.Reset()
-		assert.True(mat.Transduce(strings.NewReader("Unsere Website ist https://korap.ids-mannheim.de/?q=Baum"), w))
-		sentences = strings.Split(w.String(), "\n\n")
-		assert.Equal("Unsere\nWebsite\nist\nhttps://korap.ids-mannheim.de/?q=Baum", sentences[0])
-		assert.Equal("", sentences[1])
-		assert.Equal(len(sentences), 2)
+	w.Reset()
+	assert.True(mat.Transduce(strings.NewReader("Unser Server ist 10.0.10.51."), w))
+	sentences = strings.Split(w.String(), "\n\n")
+	assert.Equal("", sentences[1])
+	assert.Equal(len(sentences), 2)
 
-		w.Reset()
-		assert.True(mat.Transduce(strings.NewReader("Unser Server ist 10.0.10.51."), w))
-		sentences = strings.Split(w.String(), "\n\n")
-		assert.Equal("", sentences[1])
-		assert.Equal(len(sentences), 2)
+	w.Reset()
+	assert.True(mat.Transduce(strings.NewReader("Zu 50.4% ist es sicher"), w))
+	sentences = strings.Split(w.String(), "\n\n")
+	assert.Equal(len(sentences), 2)
 
-		w.Reset()
-		assert.True(mat.Transduce(strings.NewReader("Zu 50.4% ist es sicher"), w))
-		sentences = strings.Split(w.String(), "\n\n")
-		assert.Equal(len(sentences), 2)
+	w.Reset()
+	assert.True(mat.Transduce(strings.NewReader("Der Termin ist am 5.9.2018"), w))
+	sentences = strings.Split(w.String(), "\n\n")
+	assert.Equal(len(sentences), 2)
 
-		w.Reset()
-		assert.True(mat.Transduce(strings.NewReader("Der Termin ist am 5.9.2018"), w))
-		sentences = strings.Split(w.String(), "\n\n")
-		assert.Equal(len(sentences), 2)
+	w.Reset()
+	assert.True(mat.Transduce(strings.NewReader("Ich habe die readme.txt heruntergeladen"), w))
+	sentences = strings.Split(w.String(), "\n\n")
+	assert.Equal(len(sentences), 2)
+	assert.Equal("Ich\nhabe\ndie\nreadme.txt\nheruntergeladen", sentences[0])
+	assert.Equal("", sentences[1])
 
-		w.Reset()
-		assert.True(mat.Transduce(strings.NewReader("Ich habe die readme.txt heruntergeladen"), w))
-		sentences = strings.Split(w.String(), "\n\n")
-		assert.Equal(len(sentences), 2)
-		assert.Equal("Ich\nhabe\ndie\nreadme.txt\nheruntergeladen", sentences[0])
-		assert.Equal("", sentences[1])
+	w.Reset()
+	assert.True(mat.Transduce(strings.NewReader("Ausschalten!!! Hast Du nicht gehört???"), w))
+	sentences = strings.Split(w.String(), "\n\n")
+	assert.Equal(len(sentences), 3)
+	assert.Equal("Ausschalten\n!!!", sentences[0])
+	assert.Equal("Hast\nDu\nnicht\ngehört\n???", sentences[1])
+	assert.Equal("", sentences[2])
 
-		w.Reset()
-		assert.True(mat.Transduce(strings.NewReader("Ausschalten!!! Hast Du nicht gehört???"), w))
-		sentences = strings.Split(w.String(), "\n\n")
-		assert.Equal(len(sentences), 3)
-		assert.Equal("Ausschalten\n!!!", sentences[0])
-		assert.Equal("Hast\nDu\nnicht\ngehört\n???", sentences[1])
-		assert.Equal("", sentences[2])
-
-		w.Reset()
-		assert.True(mat.Transduce(strings.NewReader("Ich wohne in der Weststr. und Du?"), w))
-		sentences = strings.Split(w.String(), "\n\n")
-		assert.Equal(len(sentences), 2)
-	*/
+	w.Reset()
+	assert.True(mat.Transduce(strings.NewReader("Ich wohne in der Weststr. und Du?"), w))
+	sentences = strings.Split(w.String(), "\n\n")
+	assert.Equal(len(sentences), 2)
 	/*
 		Test:
 		"\"Ausschalten!!!\", sagte er. \"Hast Du nicht gehört???\""), w))
 	*/
 }
+
+func TestFullTokenizerMatrixTokenSplitter(t *testing.T) {
+	assert := assert.New(t)
+
+	foma := LoadFomaFile("testdata/tokenizer.fst")
+	assert.NotNil(foma)
+
+	mat := foma.ToMatrix()
+
+	b := make([]byte, 0, 2048)
+	w := bytes.NewBuffer(b)
+	var tokens []string
+
+	// testTokenizerSimple
+	tokens = ttokenize(mat, w, "Der alte Mann")
+	assert.Equal(tokens[0], "Der")
+	assert.Equal(tokens[1], "alte")
+	assert.Equal(tokens[2], "Mann")
+	assert.Equal(len(tokens), 3)
+
+	tokens = ttokenize(mat, w, "Der alte Mann.")
+	assert.Equal(tokens[0], "Der")
+	assert.Equal(tokens[1], "alte")
+	assert.Equal(tokens[2], "Mann")
+	assert.Equal(tokens[3], ".")
+	assert.Equal(len(tokens), 4)
+
+	// testTokenizerAbbr
+	tokens = ttokenize(mat, w, "Der Vorsitzende der F.D.P. hat gewählt")
+	assert.Equal(tokens[0], "Der")
+	assert.Equal(tokens[1], "Vorsitzende")
+	assert.Equal(tokens[2], "der")
+	assert.Equal(tokens[3], "F.D.P.")
+	assert.Equal(tokens[4], "hat")
+	assert.Equal(tokens[5], "gewählt")
+	assert.Equal(len(tokens), 6)
+	// Ignored in KorAP-Tokenizer
+
+	// testTokenizerHost1
+	tokens = ttokenize(mat, w, "Gefunden auf wikipedia.org")
+	assert.Equal(tokens[0], "Gefunden")
+	assert.Equal(tokens[1], "auf")
+	assert.Equal(tokens[2], "wikipedia.org")
+	assert.Equal(len(tokens), 3)
+
+	// testTokenizerWwwHost
+	tokens = ttokenize(mat, w, "Gefunden auf www.wikipedia.org")
+	assert.Equal("Gefunden", tokens[0])
+	assert.Equal("auf", tokens[1])
+	assert.Equal("www.wikipedia.org", tokens[2])
+	assert.Equal(3, len(tokens))
+
+	// testTokenizerWwwUrl
+	tokens = ttokenize(mat, w, "Weitere Infos unter www.info.biz/info")
+	assert.Equal("www.info.biz/info", tokens[3])
+
+	// testTokenizerFtpHost
+	/*
+		tokens = tokenize(dat, w, "Kann von ftp.download.org heruntergeladen werden")
+		assert.Equal("Kann", tokens[0])
+		assert.Equal("von", tokens[1])
+		assert.Equal("ftp.download.org", tokens[2])
+		assert.Equal(5, len(tokens))
+		// Ignored in KorAP-Tokenizer
+	*/
+
+	// testTokenizerDash
+	tokens = ttokenize(mat, w, "Das war -- spitze")
+	assert.Equal(tokens[0], "Das")
+	assert.Equal(tokens[1], "war")
+	assert.Equal(tokens[2], "--")
+	assert.Equal(tokens[3], "spitze")
+	assert.Equal(len(tokens), 4)
+
+	// testTokenizerEmail1
+	tokens = ttokenize(mat, w, "Ich bin unter korap@ids-mannheim.de erreichbar.")
+	assert.Equal(tokens[0], "Ich")
+	assert.Equal(tokens[1], "bin")
+	assert.Equal(tokens[2], "unter")
+	assert.Equal(tokens[3], "korap@ids-mannheim.de")
+	assert.Equal(tokens[4], "erreichbar")
+	assert.Equal(tokens[5], ".")
+	assert.Equal(len(tokens), 6)
+
+	// testTokenizerEmail2
+	tokens = ttokenize(mat, w, "Oder unter korap[at]ids-mannheim[dot]de.")
+	assert.Equal(tokens[0], "Oder")
+	assert.Equal(tokens[1], "unter")
+	assert.Equal(tokens[2], "korap[at]ids-mannheim[dot]de")
+	assert.Equal(tokens[3], ".")
+	assert.Equal(len(tokens), 4)
+
+	// testTokenizerEmail3
+	tokens = ttokenize(mat, w, "Oder unter korap(at)ids-mannheim(dot)de.")
+	assert.Equal(tokens[0], "Oder")
+	assert.Equal(tokens[1], "unter")
+	assert.Equal(tokens[2], "korap(at)ids-mannheim(dot)de")
+	assert.Equal(tokens[3], ".")
+	assert.Equal(len(tokens), 4)
+	// Ignored in KorAP-Tokenizer
+
+	// testTokenizerDoNotAcceptQuotedEmailNames
+	tokens = ttokenize(mat, w, "\"John Doe\"@xx.com")
+	assert.Equal("\"", tokens[0])
+	assert.Equal("John", tokens[1])
+	assert.Equal("Doe", tokens[2])
+	assert.Equal("\"", tokens[3])
+	assert.Equal("@xx", tokens[4])
+	assert.Equal(".", tokens[5]) // Differs - as the sentence splitter splits here!
+	assert.Equal("com", tokens[6])
+	assert.Equal(7, len(tokens))
+
+	// testTokenizerTwitter
+	tokens = ttokenize(mat, w, "Folgt @korap und #korap")
+	assert.Equal(tokens[0], "Folgt")
+	assert.Equal(tokens[1], "@korap")
+	assert.Equal(tokens[2], "und")
+	assert.Equal(tokens[3], "#korap")
+	assert.Equal(len(tokens), 4)
+
+	// testTokenizerWeb1
+	tokens = ttokenize(mat, w, "Unsere Website ist https://korap.ids-mannheim.de/?q=Baum")
+	assert.Equal(tokens[0], "Unsere")
+	assert.Equal(tokens[1], "Website")
+	assert.Equal(tokens[2], "ist")
+	assert.Equal(tokens[3], "https://korap.ids-mannheim.de/?q=Baum")
+	assert.Equal(len(tokens), 4)
+
+	// testTokenizerWeb2
+	tokens = ttokenize(mat, w, "Wir sind auch im Internet (https://korap.ids-mannheim.de/?q=Baum)")
+	assert.Equal(tokens[0], "Wir")
+	assert.Equal(tokens[1], "sind")
+	assert.Equal(tokens[2], "auch")
+	assert.Equal(tokens[3], "im")
+	assert.Equal(tokens[4], "Internet")
+	assert.Equal(tokens[5], "(")
+	assert.Equal(tokens[6], "https://korap.ids-mannheim.de/?q=Baum")
+	assert.Equal(tokens[7], ")")
+	assert.Equal(len(tokens), 8)
+	// Ignored in KorAP-Tokenizer
+
+	// testTokenizerWeb3
+	tokens = ttokenize(mat, w, "Die Adresse ist https://korap.ids-mannheim.de/?q=Baum.")
+	assert.Equal(tokens[0], "Die")
+	assert.Equal(tokens[1], "Adresse")
+	assert.Equal(tokens[2], "ist")
+	assert.Equal(tokens[3], "https://korap.ids-mannheim.de/?q=Baum")
+	assert.Equal(tokens[4], ".")
+	assert.Equal(len(tokens), 5)
+	// Ignored in KorAP-Tokenizer
+
+	// testTokenizerServer
+	tokens = ttokenize(mat, w, "Unser Server ist 10.0.10.51.")
+	assert.Equal(tokens[0], "Unser")
+	assert.Equal(tokens[1], "Server")
+	assert.Equal(tokens[2], "ist")
+	assert.Equal(tokens[3], "10.0.10.51")
+	assert.Equal(tokens[4], ".")
+	assert.Equal(len(tokens), 5)
+
+	// testTokenizerNum
+	tokens = ttokenize(mat, w, "Zu 50,4% ist es sicher")
+	assert.Equal(tokens[0], "Zu")
+	assert.Equal(tokens[1], "50,4%")
+	assert.Equal(tokens[2], "ist")
+	assert.Equal(tokens[3], "es")
+	assert.Equal(tokens[4], "sicher")
+	assert.Equal(len(tokens), 5)
+	// Differs from KorAP-Tokenizer
+
+	// testTokenizerDate
+	tokens = ttokenize(mat, w, "Der Termin ist am 5.9.2018")
+	assert.Equal(tokens[0], "Der")
+	assert.Equal(tokens[1], "Termin")
+	assert.Equal(tokens[2], "ist")
+	assert.Equal(tokens[3], "am")
+	assert.Equal(tokens[4], "5.9.2018")
+	assert.Equal(len(tokens), 5)
+
+	tokens = ttokenize(mat, w, "Der Termin ist am 5/9/2018")
+	assert.Equal(tokens[0], "Der")
+	assert.Equal(tokens[1], "Termin")
+	assert.Equal(tokens[2], "ist")
+	assert.Equal(tokens[3], "am")
+	assert.Equal(tokens[4], "5/9/2018")
+	assert.Equal(len(tokens), 5)
+
+	// testTokenizerDateRange
+	/*
+		tokens = tokenize(dat, w, "Der Termin war vom 4.-5.9.2018")
+		assert.Equal(tokens[0], "Der")
+		assert.Equal(tokens[1], "Termin")
+		assert.Equal(tokens[2], "war")
+		assert.Equal(tokens[3], "vom")
+		assert.Equal(tokens[4], "4.")
+		assert.Equal(tokens[5], "-")
+		assert.Equal(tokens[6], "5.9.2018")
+		assert.Equal(len(tokens), 7)
+		// Ignored in KorAP-Tokenizer
+	*/
+
+	// testTokenizerEmoji1
+	tokens = ttokenize(mat, w, "Das ist toll! ;)")
+	assert.Equal(tokens[0], "Das")
+	assert.Equal(tokens[1], "ist")
+	assert.Equal(tokens[2], "toll")
+	assert.Equal(tokens[3], "!")
+	assert.Equal(tokens[4], ";)")
+	assert.Equal(len(tokens), 5)
+
+	// testTokenizerRef1
+	tokens = ttokenize(mat, w, "Kupietz und Schmidt (2018): Korpuslinguistik")
+	assert.Equal(tokens[0], "Kupietz")
+	assert.Equal(tokens[1], "und")
+	assert.Equal(tokens[2], "Schmidt")
+	assert.Equal(tokens[3], "(2018)")
+	assert.Equal(tokens[4], ":")
+	assert.Equal(tokens[5], "Korpuslinguistik")
+	assert.Equal(len(tokens), 6)
+	// Differs from KorAP-Tokenizer!
+
+	// testTokenizerRef2 () {
+	tokens = ttokenize(mat, w, "Kupietz und Schmidt [2018]: Korpuslinguistik")
+	assert.Equal(tokens[0], "Kupietz")
+	assert.Equal(tokens[1], "und")
+	assert.Equal(tokens[2], "Schmidt")
+	assert.Equal(tokens[3], "[2018]")
+	assert.Equal(tokens[4], ":")
+	assert.Equal(tokens[5], "Korpuslinguistik")
+	assert.Equal(len(tokens), 6)
+	// Differs from KorAP-Tokenizer!
+
+	// testTokenizerOmission1 () {
+	tokens = ttokenize(mat, w, "Er ist ein A****loch!")
+	assert.Equal(tokens[0], "Er")
+	assert.Equal(tokens[1], "ist")
+	assert.Equal(tokens[2], "ein")
+	assert.Equal(tokens[3], "A****loch")
+	assert.Equal(tokens[4], "!")
+	assert.Equal(len(tokens), 5)
+
+	// testTokenizerOmission2
+	tokens = ttokenize(mat, w, "F*ck!")
+	assert.Equal(tokens[0], "F*ck")
+	assert.Equal(tokens[1], "!")
+	assert.Equal(len(tokens), 2)
+
+	// testTokenizerOmission3 () {
+	tokens = ttokenize(mat, w, "Dieses verf***** Kleid!")
+	assert.Equal(tokens[0], "Dieses")
+	assert.Equal(tokens[1], "verf*****")
+	assert.Equal(tokens[2], "Kleid")
+	assert.Equal(tokens[3], "!")
+	assert.Equal(len(tokens), 4)
+
+	// Probably interpreted as HOST
+	// testTokenizerFileExtension1
+	tokens = ttokenize(mat, w, "Ich habe die readme.txt heruntergeladen")
+	assert.Equal(tokens[0], "Ich")
+	assert.Equal(tokens[1], "habe")
+	assert.Equal(tokens[2], "die")
+	assert.Equal(tokens[3], "readme.txt")
+	assert.Equal(tokens[4], "heruntergeladen")
+	assert.Equal(len(tokens), 5)
+
+	// Probably interpreted as HOST
+	// testTokenizerFileExtension2
+	tokens = ttokenize(mat, w, "Nimm die README.TXT!")
+	assert.Equal(tokens[0], "Nimm")
+	assert.Equal(tokens[1], "die")
+	assert.Equal(tokens[2], "README.TXT")
+	assert.Equal(tokens[3], "!")
+	assert.Equal(len(tokens), 4)
+
+	// Probably interpreted as HOST
+	// testTokenizerFileExtension3
+	tokens = ttokenize(mat, w, "Zeig mir profile.jpeg")
+	assert.Equal(tokens[0], "Zeig")
+	assert.Equal(tokens[1], "mir")
+	assert.Equal(tokens[2], "profile.jpeg")
+	assert.Equal(len(tokens), 3)
+
+	// testTokenizerFile1
+
+	tokens = ttokenize(mat, w, "Zeig mir c:\\Dokumente\\profile.docx")
+	assert.Equal(tokens[0], "Zeig")
+	assert.Equal(tokens[1], "mir")
+	assert.Equal(tokens[2], "c:\\Dokumente\\profile.docx")
+	assert.Equal(len(tokens), 3)
+
+	// testTokenizerFile2
+	tokens = ttokenize(mat, w, "Gehe zu /Dokumente/profile.docx")
+	assert.Equal(tokens[0], "Gehe")
+	assert.Equal(tokens[1], "zu")
+	assert.Equal(tokens[2], "/Dokumente/profile.docx")
+	assert.Equal(len(tokens), 3)
+
+	// testTokenizerFile3
+	tokens = ttokenize(mat, w, "Zeig mir c:\\Dokumente\\profile.jpeg")
+	assert.Equal(tokens[0], "Zeig")
+	assert.Equal(tokens[1], "mir")
+	assert.Equal(tokens[2], "c:\\Dokumente\\profile.jpeg")
+	assert.Equal(len(tokens), 3)
+	// Ignored in KorAP-Tokenizer
+
+	// testTokenizerPunct
+	tokens = ttokenize(mat, w, "Er sagte: \"Es geht mir gut!\", daraufhin ging er.")
+	assert.Equal(tokens[0], "Er")
+	assert.Equal(tokens[1], "sagte")
+	assert.Equal(tokens[2], ":")
+	assert.Equal(tokens[3], "\"")
+	assert.Equal(tokens[4], "Es")
+	assert.Equal(tokens[5], "geht")
+	assert.Equal(tokens[6], "mir")
+	assert.Equal(tokens[7], "gut")
+	assert.Equal(tokens[8], "!")
+	assert.Equal(tokens[9], "\"")
+	assert.Equal(tokens[10], ",")
+	assert.Equal(tokens[11], "daraufhin")
+	assert.Equal(tokens[12], "ging")
+	assert.Equal(tokens[13], "er")
+	assert.Equal(tokens[14], ".")
+	assert.Equal(len(tokens), 15)
+
+	// testTokenizerPlusAmpersand
+	tokens = ttokenize(mat, w, "&quot;Das ist von C&A!&quot;")
+	assert.Equal(tokens[0], "&quot;")
+	assert.Equal(tokens[1], "Das")
+	assert.Equal(tokens[2], "ist")
+	assert.Equal(tokens[3], "von")
+	assert.Equal(tokens[4], "C&A")
+	assert.Equal(tokens[5], "!")
+	assert.Equal(tokens[6], "&quot;")
+	assert.Equal(len(tokens), 7)
+
+	// testTokenizerLongEnd
+	tokens = ttokenize(mat, w, "Siehst Du?!!?")
+	assert.Equal(tokens[0], "Siehst")
+	assert.Equal(tokens[1], "Du")
+	assert.Equal(tokens[2], "?!!?")
+	assert.Equal(len(tokens), 3)
+
+	// testTokenizerIrishO
+	tokens = ttokenize(mat, w, "Peter O'Toole")
+	assert.Equal(tokens[0], "Peter")
+	assert.Equal(tokens[1], "O'Toole")
+	assert.Equal(len(tokens), 2)
+
+	// testTokenizerAbr
+	tokens = ttokenize(mat, w, "Früher bzw. später ...")
+	assert.Equal(tokens[0], "Früher")
+	assert.Equal(tokens[1], "bzw.")
+	assert.Equal(tokens[2], "später")
+	assert.Equal(tokens[3], "...")
+	assert.Equal(len(tokens), 4)
+
+	// testTokenizerUppercaseRule
+	tokens = ttokenize(mat, w, "Es war spät.Morgen ist es früh.")
+	assert.Equal(tokens[0], "Es")
+	assert.Equal(tokens[1], "war")
+	assert.Equal(tokens[2], "spät")
+	assert.Equal(tokens[3], ".")
+	assert.Equal(tokens[4], "Morgen")
+	assert.Equal(tokens[5], "ist")
+	assert.Equal(tokens[6], "es")
+	assert.Equal(tokens[7], "früh")
+	assert.Equal(tokens[8], ".")
+	assert.Equal(len(tokens), 9)
+	// Ignored in KorAP-Tokenizer
+
+	// testTokenizerOrd
+	tokens = ttokenize(mat, w, "Sie erreichte den 1. Platz!")
+	assert.Equal(tokens[0], "Sie")
+	assert.Equal(tokens[1], "erreichte")
+	assert.Equal(tokens[2], "den")
+	assert.Equal(tokens[3], "1.")
+	assert.Equal(tokens[4], "Platz")
+	assert.Equal(tokens[5], "!")
+	assert.Equal(len(tokens), 6)
+
+	// testNoZipOuputArchive
+	tokens = ttokenize(mat, w, "Archive:  Ich bin kein zip\n")
+	assert.Equal(tokens[0], "Archive")
+	assert.Equal(tokens[1], ":")
+	assert.Equal(tokens[2], "Ich")
+	assert.Equal(tokens[3], "bin")
+	assert.Equal(tokens[4], "kein")
+	assert.Equal(tokens[5], "zip")
+	assert.Equal(6, len(tokens))
+
+	// testTokenizerStrasse
+	tokens = ttokenize(mat, w, "Ich wohne in der Weststr. und Du?")
+	assert.Equal(tokens[4], "Weststr.")
+	assert.Equal(8, len(tokens))
+
+	// germanTokenizerKnowsGermanOmissionWords
+	tokens = ttokenize(mat, w, "D'dorf Ku'damm Lu'hafen M'gladbach W'schaft")
+	assert.Equal("D'dorf", tokens[0])
+	assert.Equal("Ku'damm", tokens[1])
+	assert.Equal("Lu'hafen", tokens[2])
+	assert.Equal("M'gladbach", tokens[3])
+	assert.Equal("W'schaft", tokens[4])
+	assert.Equal(5, len(tokens))
+
+	// germanTokenizerDoesNOTSeparateGermanContractions
+	tokens = ttokenize(mat, w, "mach's macht's was'n ist's haste willste kannste biste kriegste")
+	assert.Equal("mach's", tokens[0])
+	assert.Equal("macht's", tokens[1])
+	assert.Equal("was'n", tokens[2])
+	assert.Equal("ist's", tokens[3])
+	assert.Equal("haste", tokens[4])
+	assert.Equal("willste", tokens[5])
+	assert.Equal("kannste", tokens[6])
+	assert.Equal("biste", tokens[7])
+	assert.Equal("kriegste", tokens[8])
+	assert.Equal(9, len(tokens))
+
+	/*
+		@Test
+		public void englishTokenizerSeparatesEnglishContractionsAndClitics () {
+				DerekoDfaTokenizer_en tok = new DerekoDfaTokenizer_en();
+				tokens = tokenize(dat, w, "I've we'll you'd I'm we're Peter's isn't")
+				assert.Equal("'ve", tokens[1]);
+				assert.Equal("'ll", tokens[3]);
+				assert.Equal("'d", tokens[5]);
+				assert.Equal("'m", tokens[7]);
+				assert.Equal("'re", tokens[9]);
+				assert.Equal("'s", tokens[11]);
+				assert.Equal("is", tokens[12]);
+				assert.Equal("n't", tokens[13]);
+				assert.Equal(14, len(tokens));
+		}
+
+		@Test
+		public void frenchTokenizerKnowsFrenchAbbreviations () {
+				DerekoDfaTokenizer_fr tok = new DerekoDfaTokenizer_fr();
+				tokens = tokenize(dat, w, "Approx. en juill. 2004 mon prof. M. Foux m'a dit qu'il faut faire exerc. no. 4, et lire pp. 27-30.")
+				assert.Equal("Approx.", tokens[0]);
+				assert.Equal("juill.", tokens[2]);
+				assert.Equal("prof.", tokens[5]);
+				assert.Equal("exerc.", tokens[15]);
+				assert.Equal("no.", tokens[16]);
+				assert.Equal("pp.", tokens[21]);
+		}
+
+		@Test
+		public void frenchTokenizerKnowsFrenchContractions () {
+				DerekoDfaTokenizer_fr tok = new DerekoDfaTokenizer_fr();
+				tokens = tokenize(dat, w, "J'ai j'habite qu'il d'un jusqu'à Aujourd'hui D'accord Quelqu'un Presqu'île")
+				assert.Equal("J'", tokens[0]);
+				assert.Equal("j'", tokens[2]);
+				assert.Equal("qu'", tokens[4]);
+				assert.Equal("d'", tokens[6]);
+				assert.Equal("jusqu'", tokens[8]);
+				assert.Equal("Aujourd'hui", tokens[10]);
+				assert.Equal("D'", tokens[11]); // ’
+				assert.Equal("Quelqu'un", tokens[13]); // ’
+				assert.Equal("Presqu'île", tokens[14]); // ’
+		}
+
+		@Test
+		public void frenchTokenizerKnowsFrenchClitics () {
+				DerekoDfaTokenizer_fr tok = new DerekoDfaTokenizer_fr();
+				tokens = tokenize(dat, w, "suis-je sont-elles ")
+				assert.Equal("suis", tokens[0]);
+				assert.Equal("-je", tokens[1]);
+				assert.Equal("sont", tokens[2]);
+				assert.Equal("-elles", tokens[3]);
+		}
+
+		@Test
+		public void testEnglishTokenizerScienceAbbreviations () {
+				DerekoDfaTokenizer_en tok = new DerekoDfaTokenizer_en();
+				tokens = tokenize(dat, w, "Approx. in Sept. 1954, Assoc. Prof. Dr. R. J. Ewing reviewed articles on Enzymol. Bacteriol. effects later published in Nutr. Rheumatol. No. 12 and Nº. 13., pp. 17-18.")
+				assert.Equal("Approx.", tokens[0]);
+				assert.Equal("in", tokens[1]);
+				assert.Equal("Sept.", tokens[2]);
+				assert.Equal("1954", tokens[3]);
+				assert.Equal(",", tokens[4]);
+				assert.Equal("Assoc.", tokens[5]);
+				assert.Equal("Prof.", tokens[6]);
+				assert.Equal("Dr.", tokens[7]);
+				assert.Equal("R.", tokens[8]);
+				assert.Equal("J.", tokens[9]);
+				assert.Equal("Ewing", tokens[10]);
+				assert.Equal("reviewed", tokens[11]);
+				assert.Equal("articles", tokens[12]);
+				assert.Equal("on", tokens[13]);
+				assert.Equal("Enzymol.", tokens[14]);
+				assert.Equal("Bacteriol.", tokens[15]);
+				assert.Equal("effects", tokens[16]);
+				assert.Equal("later", tokens[17]);
+				assert.Equal("published", tokens[18]);
+				assert.Equal("in", tokens[19]);
+				assert.Equal("Nutr.", tokens[20]);
+				assert.Equal("Rheumatol.", tokens[21]);
+				assert.Equal("No.", tokens[22]);
+				assert.Equal("12", tokens[23]);
+				assert.Equal("and", tokens[24]);
+				assert.Equal("Nº.", tokens[25]);
+				assert.Equal("13.", tokens[26]);
+				assert.Equal(",", tokens[27]);
+				assert.Equal("pp.", tokens[28]);
+				assert.Equal("17-18", tokens[29]);
+				assert.Equal(".", tokens[30]);
+		}
+
+		@Test
+		public void englishTokenizerCanGuessWhetherIIsAbbrev () {
+				DerekoDfaTokenizer_en tok = new DerekoDfaTokenizer_en();
+				tokens = tokenize(dat, w, "M. I. Baxter was born during World War I. So was I. He went to the Peter I. Hardy school. So did I.")
+				assert.Equal("I.", tokens[1]);
+				assert.Equal("I", tokens[8]);
+				assert.Equal(".", tokens[9]);
+				assert.Equal("I", tokens[12]);
+				assert.Equal(".", tokens[13]);
+		}
+
+		@Test
+		public void testZipOuputArchive () {
+
+				final ByteArrayOutputStream clearOut = new ByteArrayOutputStream();
+				System.setOut(new PrintStream(clearOut));
+				tokens = tokenize(dat, w, "Archive:  ich/bin/ein.zip\n")
+				assert.Equal(0, len(tokens));
+		}
+	*/
+	/*
+
+		@Test
+		public void testTextBreakOutputArchive () throws InstantiationException, IllegalAccessException, ClassNotFoundException {
+				DerekoDfaTokenizer_de tok = (DerekoDfaTokenizer_de) new KorapTokenizer.Builder()
+								.tokenizerClassName(DerekoDfaTokenizer_de.class.getName())
+								.printOffsets(true)
+								.build();
+				Span[] tokens = tok.tokenizePos("Text1\004\nText2 Hallo\004Rumsdibums\004Das freut mich sehr.\n");
+				assert.Equal("Text1", tokens[0].getType());
+				assert.Equal(len(tokens), 9 );
+		}
+	*/
+}
+
+func TestFullTokenizerMatrixXML(t *testing.T) {
+	assert := assert.New(t)
+
+	foma := LoadFomaFile("testdata/tokenizer.fst")
+	assert.NotNil(foma)
+
+	mat := foma.ToMatrix()
+	assert.NotNil(mat)
+
+	b := make([]byte, 0, 2048)
+	w := bytes.NewBuffer(b)
+	var tokens []string
+
+	tokens = ttokenize(mat, w, "Das <b>beste</b> Fußballspiel")
+	assert.Equal("Das", tokens[0])
+	assert.Equal("<b>", tokens[1])
+	assert.Equal("beste", tokens[2])
+	assert.Equal("</b>", tokens[3])
+	assert.Equal("Fußballspiel", tokens[4])
+	assert.Equal(5, len(tokens))
+
+	tokens = ttokenize(mat, w, "Das <b class=\"c\">beste</b> Fußballspiel")
+	assert.Equal("Das", tokens[0])
+	assert.Equal("<b class=\"c\">", tokens[1])
+	assert.Equal("beste", tokens[2])
+	assert.Equal("</b>", tokens[3])
+	assert.Equal("Fußballspiel", tokens[4])
+	assert.Equal(5, len(tokens))
+
+	tokens = ttokenize(mat, w, "der<x  y=\"alte \"> <x x> alte</x> etc. et. Mann.")
+	assert.Equal("der", tokens[0])
+	assert.Equal("<x  y=\"alte \">", tokens[1])
+	assert.Equal("<x x>", tokens[2])
+	assert.Equal("alte", tokens[3])
+	assert.Equal("</x>", tokens[4])
+	assert.Equal("etc.", tokens[5])
+	assert.Equal("et", tokens[6])
+	assert.Equal(".", tokens[7])
+	assert.Equal("Mann", tokens[8])
+	assert.Equal(".", tokens[9])
+	assert.Equal(10, len(tokens))
+}
+
+func BenchmarkTransduceMatrix(b *testing.B) {
+	bu := make([]byte, 0, 2048)
+	w := bytes.NewBuffer(bu)
+
+	s := `Der Vorsitzende der Abk. hat gewählt. Gefunden auf wikipedia.org. Ich bin unter korap@ids-mannheim.de erreichbar.
+	Unsere Website ist https://korap.ids-mannheim.de/?q=Baum. Unser Server ist 10.0.10.51. Zu 50.4% ist es sicher.
+	Der Termin ist am 5.9.2018.
+	Ich habe die readme.txt heruntergeladen.
+	Ausschalten!!! Hast Du nicht gehört???
+	Ich wohne in der Weststr. und Du? Kupietz und Schmidt [2018]: Korpuslinguistik. Dieses verf***** Kleid! Ich habe die readme.txt heruntergeladen.
+	Er sagte: \"Es geht mir gut!\", daraufhin ging er. &quot;Das ist von C&A!&quot; Früher bzw. später ... Sie erreichte den 1. Platz!
+	Archive:  Ich bin kein zip. D'dorf Ku'damm Lu'hafen M'gladbach W'schaft.
+	Mach's macht's was'n ist's haste willste kannste biste kriegste.`
+	r := strings.NewReader(s)
+
+	foma := LoadFomaFile("testdata/tokenizer.fst")
+	mat := foma.ToMatrix()
+
+	b.ResetTimer()
+
+	for i := 0; i < b.N; i++ {
+		w.Reset()
+		r.Reset(s)
+		ok := mat.Transduce(r, w)
+		if !ok {
+			fmt.Println("Fail!")
+			fmt.Println(w.String())
+			os.Exit(1)
+		}
+	}
+}