-alias vim='vim +syn\ on'
-alias debug='valgrind --tool=memcheck --leak-check=yes --show-reachable=yes --num-callers=5 --verbose'
+if which vim 2>/dev/null | grep ^/ >/dev/null; then
+ alias vim='vim +syn\ on'
+ alias vi='vim'
+fi
+if which krenew 2>/dev/null | grep ^/ >/dev/null; then
+ alias kscreen='krenew --'
+else
+ alias kscreen=''
+fi
+alias debug='valgrind --tool=memcheck --leak-check=yes --show-reachable=yes --num-callers=5 --verbose --time-stamp=yes --track-fds=yes'
+alias session='bigscreen -rx -S session || kscreen bigscreen -S session'