1diff_cmd () {2"$merge_tool_path" "$LOCAL" "$REMOTE" | cat3}45merge_cmd () {6if $base_present7then8"$merge_tool_path" "$LOCAL" "$REMOTE" \9-ancestor "$BASE" -merge "$MERGED" | cat10else11"$merge_tool_path" "$LOCAL" "$REMOTE" \12-merge "$MERGED" | cat13fi14}