diff --git a/editor/document.go b/editor/document.go
index a1a80c2..258852a 100644
--- a/editor/document.go
+++ b/editor/document.go
@@ -7,6 +7,7 @@ import (
 )
 
 type document struct {
+	dirty    bool
 	filename string
 	rows     []*row
 }
@@ -15,6 +16,7 @@ func newDocument() *document {
 	var rows []*row
 
 	return &document{
+		false,
 		"",
 		rows,
 	}
@@ -41,7 +43,7 @@ func (d *document) save() int {
 		return 0
 	}
 
-	file, err := os.OpenFile(d.filename, os.O_RDWR | os.O_CREATE, 0644)
+	file, err := os.OpenFile(d.filename, os.O_RDWR|os.O_CREATE, 0644)
 	if err != nil {
 		panic("failed to open/create file for saving")
 	}
diff --git a/editor/editor_test.go b/editor/editor_test.go
index 3f03b40..ee7e869 100644
--- a/editor/editor_test.go
+++ b/editor/editor_test.go
@@ -11,14 +11,14 @@ func TestNew(t *testing.T) {
 }
 
 type moveCursor struct {
-	keys []string
+	keys     []string
 	withFile bool
-	cursor *point
+	cursor   *point
 }
 
 var cursorTests = []moveCursor{
-	{[]string{"\x1b"}, false, &point{0,0}},
-	{[]string{keyRight}, true, &point{1,0}},
+	{[]string{"\x1b"}, false, &point{0, 0}},
+	{[]string{keyRight}, true, &point{1, 0}},
 	{[]string{keyEnd}, true, &point{14, 0}},
 	{[]string{keyEnd, keyHome}, true, &point{0, 0}},
 	{[]string{keyRight, keyLeft}, true, &point{0, 0}},
@@ -58,4 +58,4 @@ func TestInsertChar(t *testing.T) {
 	if row.size() != 1 {
 		t.Errorf("Failed to add character to row. Row: %v", row)
 	}
-}
\ No newline at end of file
+}
diff --git a/key/key.go b/key/key.go
index 4456986..566107d 100644
--- a/key/key.go
+++ b/key/key.go
@@ -6,8 +6,8 @@ package key
 
 const (
 	Backspace = 0x7f
-	Esc = 0x1b
-	Enter = '\r'
+	Esc       = 0x1b
+	Enter     = '\r'
 )
 
 // Is this an ASCII character?