Update nano configuration.

.nanorc-8

@@ -34,7 +34,7 @@ set autoindent
 set fill -2
 
 ## Draw a vertical stripe at the given column
-set guidestripe 161
+#set guidestripe 190
 
 ## Remember the used search/replace strings for the next session.
 set historylog
@@ -73,7 +73,7 @@ set quickblank
 set smarthome
 
 ## Enable soft line wrapping (AKA full-line display).
-# set softwrap
+set softwrap
 
 ## Use this spelling checker instead of the internal one.
 set speller "aspell -x -c"
@@ -130,3 +130,10 @@ unbind ^J main
 bind ^Z suspend main
 # Allow marking using ^Space.
 bind ^Space mark main
+# Select buffers.
+bind M-9 nextbuf main
+bind M-0 prevbuf main
+# Use anchors.
+bind Ins anchor main
+bind M-, prevanchor main
+bind M-. nextanchor main