computepay: Payroll ? Rat
computepay: Payroll ? Rat
computepay(emp) = multrat(emp ? 2)(emp ? 3)
Note: (a1, a2, .., an) ? i = ai
Example:
compute-pay(upd-hours(35, newemp (“j.Doe”)))
= …
< expand newemp, then upd-hours, then simplify, then expand compute-pay> ….
…...
= multrat (minwage)(35)