# The `stack eval` command
~~~text
stack eval CODE [--[no-]ghc-package-path] [--[no-]stack-exe]
[--package PACKAGE] [--rts-options RTSFLAG] [--cwd DIR]
~~~
GHC has an
[expression-evaluation mode](https://downloads.haskell.org/ghc/latest/docs/users_guide/using.html#eval-mode),
set by passing the GHC option
`-e `. Commanding `stack eval ` is equivalent to commanding:
~~~text
stack exec ghc -- -e
~~~
For further information, see the [`stack exec` command](exec_command.md)
documentation.