ihaskell install 2>/dev/null ||echo"\"ihaskell install\" - failed, pls check your ipython --version required 3.0.0 but is $(ipython --version)"
ihaskell install 2>/dev/null ||echo"The command \"ihaskell install\" failed. Please check your 'ipython --version'. 3.0 or up is required but it is $(ipython --version)!"
else
else
echo"tip, don't forget run: ihaskell install"
echo"Reminder: run 'ihaskell install' to install the IHaskell kernel to Jupyter."