$ git clone https://github.com/bravit/hid-examples.git

$ cabal build

$ cabal build hello

$ cabal run hello
Up to date
Hello, world
$ cabal -v0 run hello
Hello, world
$ cabal run stockquotes -- data/quotes.csv -c
...
$ file chart.svg
chart.svg: SVG Scalable Vector Graphics image

$ cabal repl hello
...
$ cabal repl stockquotes
ghci> :m StatReport
ghci> :type mean
mean :: (Fractional a, Foldable t) => t a -> a

$ cabal test

$ cabal test radar-test

stack build

stack exec <executable> [ -- <arguments>]

stack exec stockquotes -- data/quotes.csv -c
...
$ file chart.svg
chart.svg: SVG Scalable Vector Graphics image

stack test

$ stack repl :stockquotes
ghci> :m StatReport
ghci> :t mean
mean :: (Fractional a, Foldable t) => t a -> a