Define mynum = 1                  © Two ways to assign a number
1 → mynum

Define myfunc(x) = (sin(x))^2     © Two ways to assign a function
(sin(x))^2 → myfunc(x)

Define myfunc(x) = Func           © Multi-statement function
  If x < 0 Then
    Return –x
  Else
    Return x
  EndIf
EndFunc