return reduce(lambda a,b: a*(n-b)/(b+1),xrange(k),1)
print "Welcome to the ultimate calculator."'
+
+# vim: ft=python
#!/bin/sh
-valgrind --leak-check=full --show-reachable=yes --error-exitcode=1 "$@"
+valgrind --leak-check=full --show-reachable=yes --error-exitcode=1 \
+ --track-fds=yes "$@"
fi
link inputrc ~/.inputrc
link screenrc ~/.screenrc
+
+# Create rlwrap history directory.
+mkdir -p shell/rlwrap
export TMP TEMP TMPDIR
fi
+# Change rlwrap's home directory to prevent cluttering ~.
+RLWRAP_HOME=~/.shell/rlwrap
+export RLWRAP_HOME
+
# Set colors for GNU ls (and zsh completions).
# See `dircolors --print-database` for possible colors.
LS_COLORS='no=00'