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< > BotCompany Repo | #1012066 // concatLists_conservative - use any of the lists verbatim if the others are empty

JavaX fragment (include)

1  
static <A> L<A> concatLists_conservative(L<A> a, L<A> b) {

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  if (empty(a)) ret b;

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  if (empty(b)) ret a;

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  ret concatLists(a, b);

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}

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static <A> L<A> concatLists_conservative(Collection<A> a, Collection<A> b) {



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  if (empty(a) && b instanceof L) ret b/L;



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  if (empty(b) && a instanceof L) ret a/L;



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  ret concatLists(a, b);



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}



        
Author comment

    
Began life as a copy of #1001241

    
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    Snippet ID:
    #1012066
  

  

    Snippet name:
    concatLists_conservative - use any of the lists verbatim if the others are empty
  

    

    Eternal ID of this version:
    #1012066/3
  

  

    Text MD5:
    743165585531a1441ec431eb5a7b9c94
  

    

    Author:
    stefan
  

  

    Category:
    javax
  

  

    Type:
    JavaX fragment (include)
  

        

    Public (visible to everyone):
    Yes
  

  

    Archived (hidden from active list):
    No
  

  

    Created/modified:
      2019-03-12 11:32:05
  

  

    Source code size:
    332 bytes / 11 lines
  

  

    Pitched / IR pitched:
    No / No
  

    

    Views / Downloads:
    504 / 525
  

      

    Version history:
    2 change(s)
  

    

    Referenced in:
[show references]