The <RETURN> from a procedure statement

It is used to declare the end of procedure.

Format:

RETURN

Description:

This statement is the last statement of a procedure. While the execution of the <RETURN> statement the back assignment of the formal parameters to the variables defined in the call statement is executed and start the execution of the next after the call statement.

Sample:

program TestProc

NErr: Integer

S: String

proc PrintDebugInfo(NErr, S)

case NErr of

1: Print "Interpolation error: ", S

2: Print "Approximation error: ", S

else Print "Unknown error: ", S

end

return

PrintDebugInfo(CLD[1], "parameter 1")

PrintDebugInfo(CLD[2], "parameter 2")

PrintDebugInfo(CLD[3], "parameter 3")

end