--- a/ReadEvalPrintLoop.st	Tue Nov 08 19:15:27 2016 +0100
+++ b/ReadEvalPrintLoop.st	Tue Nov 08 19:23:12 2016 +0100
@@ -285,9 +285,9 @@
         
         OperatingSystem 
             executeCommand:('%1 "%2"' bindWith:editor with:tmpFile pathName)
-            inputFrom:self inputStream 
-            outputTo:self outputStream 
-            errorTo:self errorStream.
+            inputFrom:('/dev/tty' asFilename readStream) "/ self inputStream 
+            outputTo:('/dev/tty' asFilename writeStream) "/ self outputStream 
+            errorTo:('/dev/tty' asFilename writeStream). "/ self errorStream.
         
         tmpFile modificationTime ~= modifiedTime ifTrue:[
             isNewClass ifTrue:[