9 lines
332 B
Text
9 lines
332 B
Text
/* PL/I permits optional arguments, but not an infinitely varying */
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/* argument list: */
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s: procedure (a, b, c, d);
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declare (a, b, c, d) float optional;
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if ^omitted(a) then put skip list (a);
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if ^omitted(b) then put skip list (b);
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if ^omitted(c) then put skip list (c);
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if ^omitted(d) then put skip list (d);
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end s;
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