\bind "Up" "up"
\bind "Down" "down"
-\bind "Tab" "command-alternatives completion-accept;cell-forward;depth-increment;outline-in"
+\bind "Tab" "command-alternatives completion-accept;cell-forward;tab-insert;depth-increment;outline-in"
\bind "C-Tab" "cell-split"
\bind "~S-ISO_Left_Tab" "cell-backward"
-\bind "~S-BackTab" "command-alternatives cell-backward;depth-decrement;outline-out"
+\bind "~S-BackTab" "command-alternatives cell-backward;tab-delete;depth-decrement;outline-out"
\bind "Home" "line-begin"
\bind "End" "line-end"