x: The Account Class

$\backslash$table$[[$Account$],[\backslash$table$[[-$id:String$],[-$name:String$],[-$balance:int $=0]]],[]]$

Add amount to balance, return balance

If amount balance

subtract amount from balance

else print "Amount exceeded balance"

return balance

If amount balance

transfer amount to the given Account

else print "Amount exceeded balance"

return balance

"Account$[$id$=?,$ name$=?,$ balance$=?]"$