install: show cabal/stack versions and which is being used
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				| @ -750,6 +750,7 @@ ensure_stack() { | ||||
|     echo "Installing stack" | ||||
|     do_os | ||||
|   fi | ||||
|   echo "using stack $(stack --version)" | ||||
| } | ||||
| 
 | ||||
| # get a sed command that supports EREs | ||||
| @ -809,7 +810,7 @@ quietly_run() { | ||||
| # install but also all dependencies which are not in the specified stackage $RESOLVER. | ||||
| try_install() { | ||||
|   (cd  # avoid any project-specific stack/cabal config, install at user level | ||||
|    (! has_cmd stack && has_cmd cabal && try_info cabal install "$@" --verbose="$CABAL_VERBOSITY" ) || | ||||
|    (! has_cmd stack && has_cmd cabal && echo "using $(cabal --version)" && try_info cabal install "$@" --verbose="$CABAL_VERBOSITY" ) || | ||||
|    (ensure_stack && ( | ||||
|     #(try_info stack install --install-ghc "$@" --verbosity=$STACK_VERBOSITY ) ||        # existing resolver | ||||
|     (try_info stack install --install-ghc $RESOLVER "$@" --verbosity="$STACK_VERBOSITY" )  # specific resolver | ||||
|  | ||||
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