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Question: How do I remove the brackets

Question:How do I remove the brackets

brian bovril 914 Maple 2017
September 21 2017
0

Hi

I've got this list:

L:=[[TC,DB], [], [TD,JK], [IW,CM], [], [KJ,DJ]]

What command to remove the 'null sets', leaving :=[[TC,DB],[TD,JK], [IW,CM], [KJ,DJ]]

this doesn't work:

remove(has, L, 0)
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