xena@fluttershy (linux) ~/code/nim/crypt
➜  tup
[ tup ] [0.000s] Scanning filesystem...
[ tup ] [0.130s] Reading in new environment variables...
[ tup ] [0.130s] No Tupfiles to parse.
[ tup ] [0.130s] No files to delete.
[ tup ] [0.130s] Executing Commands...
 1) [0.581s] nim c --nimcache:".nimcache" --deadcodeElim:on --verbosity:0 crypt.nim && rm -rf .nimcache
 [ ] 100%
[ tup ] [0.848s] Updated.
xena@fluttershy (linux) ~/code/nim/crypt
➜  ls
crypt*  crypt.nim  Tupfile  Tuprules.tup
xena@fluttershy (linux) ~/code/nim/crypt
➜  ./crypt
What would you like to encrypt?
foo
What is the salt?
rs
result: rsHt73tkfd0Rg
xena@fluttershy (linux) ~/code/nim/crypt
➜  ./crypt
What would you like to encrypt?
foobar
What is the salt?
rsrs
result: rsIAElMY6DoKI