diff --git a/combinator.go b/combinator.go
index 9cb661f..f55977c 100644
--- a/combinator.go
+++ b/combinator.go
@@ -4,7 +4,7 @@ import (
 	"bytes"
 )
 
-// Seq matches all of the given parsers in order and returns their nodes as .Child[n]
+// Seq matches all of the given parsers in order and returns their result as .Child[n]
 func Seq(parsers ...Parserish) Parser {
 	parserfied := ParsifyAll(parsers...)
 
@@ -35,7 +35,7 @@ func NoAutoWS(parser Parserish) Parser {
 	}
 }
 
-// Any matches the first successful parser and returns its node
+// Any matches the first successful parser and returns its result
 func Any(parsers ...Parserish) Parser {
 	parserfied := ParsifyAll(parsers...)
 
diff --git a/html/html.go b/html/html.go
index 01ae9c4..2bbe921 100644
--- a/html/html.go
+++ b/html/html.go
@@ -17,7 +17,7 @@ type Tag struct {
 var (
 	tag Parser
 
-	identifier = NoAutoWS(Merge(Seq(WS(), Chars("a-zA-Z", 1), Chars("a-zA-Z0-9", 0))))
+	identifier = Regex("[a-zA-Z][a-zA-Z0-9]*")
 	text       = Map(NotChars("<>"), func(n Result) Result {
 		return Result{Result: n.Token}
 	})
diff --git a/parser.go b/parser.go
index 7b45004..a23cef5 100644
--- a/parser.go
+++ b/parser.go
@@ -3,6 +3,7 @@ package goparsify
 import (
 	"errors"
 	"fmt"
+	"regexp"
 	"strings"
 	"unicode/utf8"
 )
@@ -102,6 +103,20 @@ func Run(parser Parserish, input string) (result interface{}, err error) {
 	return ret.Result, nil
 }
 
+// Regex returns a match if the regex successfully matches
+func Regex(pattern string) Parser {
+	re := regexp.MustCompile("^" + pattern)
+	return NewParser(pattern, func(ps *State) Result {
+		ps.AutoWS()
+		if match := re.FindString(ps.Get()); match != "" {
+			ps.Advance(len(match))
+			return Result{Token: match}
+		}
+		ps.ErrorHere(pattern)
+		return Result{}
+	})
+}
+
 // Exact will fully match the exact string supplied, or error. The match will be stored in .Token
 func Exact(match string) Parser {
 	if len(match) == 1 {
diff --git a/parser_test.go b/parser_test.go
index 8868593..e9da404 100644
--- a/parser_test.go
+++ b/parser_test.go
@@ -133,6 +133,34 @@ func TestChars(t *testing.T) {
 	})
 }
 
+func TestRegex(t *testing.T) {
+	t.Run("full match", func(t *testing.T) {
+		node, ps := runParser("hello", Regex("[a-z]*"))
+		require.Equal(t, "hello", node.Token)
+		require.Equal(t, "", ps.Get())
+		require.False(t, ps.Errored())
+	})
+
+	t.Run("limited match", func(t *testing.T) {
+		node, ps := runParser("hello world", Regex("[a-z]*"))
+		require.Equal(t, "hello", node.Token)
+		require.Equal(t, " world", ps.Get())
+		require.False(t, ps.Errored())
+	})
+
+	t.Run("no match", func(t *testing.T) {
+		_, ps := runParser("1234", Regex("[a-z]*"))
+		require.Equal(t, "offset 0: expected [a-z]*", ps.Error.Error())
+		require.Equal(t, 0, ps.Pos)
+	})
+
+	t.Run("eof", func(t *testing.T) {
+		_, ps := runParser("", Regex("[a-z]*"))
+		require.Equal(t, "offset 0: expected [a-z]*", ps.Error.Error())
+		require.Equal(t, 0, ps.Pos)
+	})
+}
+
 func TestParseString(t *testing.T) {
 	Y := Map("hello", func(n Result) Result { return Result{Result: n.Token} })
 
diff --git a/readme.md b/readme.md
index c880b77..967e5c5 100644
--- a/readme.md
+++ b/readme.md
@@ -63,12 +63,12 @@ func TestNumbers(t *testing.T) {
 
 Then define a parser for numbers
 ```go
-var number = Map(NumberLit(), func(n Node) Node {
+var number = Map(NumberLit(), func(n Result) Result {
     switch i := n.Result.(type) {
     case int64:
-        return Node{Result: float64(i)}
+        return Result{Result: float64(i)}
     case float64:
-        return Node{Result: i}
+        return Result{Result: i}
     default:
         panic(fmt.Errorf("unknown value %#v", i))
     }
@@ -101,7 +101,7 @@ func TestAddition(t *testing.T) {
 
 var sumOp  = Chars("+-", 1, 1)
 
-sum = Map(Seq(number, Some(And(sumOp, number))), func(n Node) Node {
+sum = Map(Seq(number, Some(And(sumOp, number))), func(n Result) Result {
     i := n.Child[0].Result.(float64)
 
     for _, op := range n.Child[1].Child {
@@ -113,7 +113,7 @@ sum = Map(Seq(number, Some(And(sumOp, number))), func(n Node) Node {
         }
     }
 
-    return Node{Result: i}
+    return Result{Result: i}
 })
 
 // and update Calc to point to the new root parser -> `result, err := ParseString(sum, input)`