diff --git a/src/Carp/AbstractFileReference.extension.st b/src/Carp/AbstractFileReference.extension.st
new file mode 100644
index 0000000..ec67f69
--- /dev/null
+++ b/src/Carp/AbstractFileReference.extension.st
@@ -0,0 +1,31 @@
+Extension { #name : #AbstractFileReference }
+
+{ #category : #'*Carp' }
+AbstractFileReference >> gtCarpFor: aView [
+
+	<gtView>
+	self isFile ifFalse: [ ^ aView empty ].
+	self path extension = 'carp' ifFalse: [ ^ aView empty ].
+	[ self readStreamDo: [ :s | s next: 1000 ] ]
+		on: ZnInvalidUTF8
+		do: [ ^ aView empty ].
+	^ aView explicit
+		  title: 'Carp' translated;
+		  priority: 50;
+		  stencil: [ 
+		  	(GtCarpCoderModel code: self contents) asElement matchParent ];
+		  actionStencil: [ :tab | 
+			  BrButton new
+				  aptitude: BrGlamorousButtonWithIconAptitude;
+				  label: 'Save';
+				  icon: BrGlamorousVectorIcons accept;
+				  action: [ 
+					  | newContents |
+					  newContents := tab viewContentElement children first children
+						                 second children first children first editor text asString.
+					  (self fullName , '.backup') asFileReference ensureDelete.
+					  self copyTo: (self fullName , '.backup') asFileReference.
+					  self
+						  ensureDelete;
+						  writeStreamDo: [ :s | s nextPutAll: newContents ] ] ]
+]
diff --git a/src/Carp/CarpExpression.class.st b/src/Carp/CarpExpression.class.st
index 0ff67ac..38f62d8 100644
--- a/src/Carp/CarpExpression.class.st
+++ b/src/Carp/CarpExpression.class.st
@@ -9,7 +9,7 @@ Class {
 
 { #category : #accessing }
 CarpExpression >> asElement [
-	^ (GtCarpCoderModel new sourceCode: (GtCoderExplicitStringSource new source: self toCarp)) asElement
+	^ (GtCarpCoderModel code: self toCarp) asElement
 ]
 
 { #category : #accessing }
diff --git a/src/Carp/GtCarpCoderModel.class.st b/src/Carp/GtCarpCoderModel.class.st
index 52d77c1..2c8ce6d 100644
--- a/src/Carp/GtCarpCoderModel.class.st
+++ b/src/Carp/GtCarpCoderModel.class.st
@@ -8,6 +8,13 @@ Class {
 	#category : #'Carp-Coder'
 }
 
+{ #category : #'instance creation' }
+GtCarpCoderModel class >> code: aString [
+
+	^ self new sourceCode:
+		  (GtCoderExplicitStringSource new source: aString)
+]
+
 { #category : #converting }
 GtCarpCoderModel >> asCoderViewModel [