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harlowe:find [2017/10/09 20:39]
127.0.0.1 external edit
harlowe:find [2019/04/16 01:40] (current)
l
Line 28: Line 28:
  
 Of course, if any condition should cause an error, such as checking if a number contains a number, then the error will appear. Of course, if any condition should cause an error, such as checking if a number contains a number, then the error will appear.
 +
 +However, an error will NOT appear if you provide no values after the lambda - searching an empty sequence will simply
 +result in an empty array being returned. This allows you to write `(find: $lambda, ...$array)` without checking whether $array contains
 +any values (which you may not be certain of, if it contains the result of a previous (find:)).
  
 The temp variable, which you can name anything you want, is controlled entirely by the lambda - it doesn'​t exist The temp variable, which you can name anything you want, is controlled entirely by the lambda - it doesn'​t exist
harlowe/find.txt ยท Last modified: 2019/04/16 01:40 by l