There are two types of subroutine: Procedures perform a specific task but do not return a value. Functions manipulate data and return a value to the main program. A local variable is a variable ...

A procedure is a subroutine that performs a specific task. When the task is complete, the subroutine ends and the main program continues from where it left off. For example, a procedure may be ...

CALL statements invoke a subroutine to perform calculations, operations, or a service. CALL statements are often used in place of functions when the operation returns multiple results or, in some ...

I am very new to c-shell and I've skimmed several tutorials but I cannot for the life of me figure out how to do this simple, simple task with csh. I am looking for entry points and/or subroutines ...

PPL is well documented in the Prime user's manual and many web pages. Using information from the manual and some examples online, to learn PPL I wrote the small Spirograph-like program above that can ...