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The SUM_Integer_Scalar procedure provides a function equivalent to the SUM() intrinsic function for integer scalars. It returns a value equal to the input value.
Calling syntax:
| Integer = SUM(I) |
Input variable:
| I | Input integer scalar variable. |
Output variable:
| SUM | SUM is equal to I. |
The SUM_Integer_Scalar code listing contains additional documentation.