Inserting Blank Lists
- To: mathgroup at smc.vnet.net
- Subject: [mg68231] Inserting Blank Lists
- From: Bruce Colletti <vze269bv at verizon.net>
- Date: Sun, 30 Jul 2006 04:47:54 -0400 (EDT)
- Sender: owner-wri-mathgroup at wolfram.com
Re Mathematica 5.2.
The code below inserts a null list between L-elements:
L={{"a","b"},{"c","d"},{"e","f"}};
Most@Flatten[Map[{#,{}}&,L],1]
Out[9]=
{{a,b},{},{c,d},{},{e,f}}
What is a shorter way to do this? Thankx.
Bruce
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