Talk:Substring: Difference between revisions
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m (→special cases: added comments about two special cases. -- ~~~~.) |
m (→special cases: added query about a negative length for PL/I substr BIF. -- ~~~~) |
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-- [[User:Gerard Schildberger|Gerard Schildberger]] 19:03, 14 March 2013 (UTC) |
-- [[User:Gerard Schildberger|Gerard Schildberger]] 19:03, 14 March 2013 (UTC) |
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Also, considering the PL/I version when the original string has a length of zero (a null string, if you will). What does the PL/I '''substr''' BIF do with a negative length (3<sup>rd</sup> argument)? -- [[User:Gerard Schildberger|Gerard Schildberger]] ([[User talk:Gerard Schildberger|talk]]) 23:15, 5 October 2013 (UTC) |
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