tried to add a switch statement on a string, gommting to make git alow me to revert
Revert "Removed example comments"

This reverts commit e80a11c248ac76f6f7b66bf10ca17cdeedf67394.
Revert "tried to add a switch statement on a string, gommting to make git alow me to revert"

This reverts commit 1578056f196230246f699c4c0507332937532148.
Revert "Revert "Removed example comments""
might have made a bit of a mess of the commit log
This reverts commit ab39bc577b411b1e06a85202f516e6af4529488d.
Now asks for variable letters as defined per opperator in example
equation