Subroutine Calls

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Another simple statement is a call to a subroutine. It merely consists of the name of the subroutine, which can be a procedure, an intrinsic, or an external.


(This is explained further in the SUBROUTINES section.)


A call can send some values, known as arguments, to the subroutine. In this case the call has the form:




Here are some examples of subroutine calls:




        Text(0, "Too low")


The first example is a procedure call. The second example calls the new-line intrinsic and passes the argument 0. The last example is an intrinsic call with two arguments.