Basic Examples 
(4)
 

Test to see if an expression is a table:
In[1]:=
[◼]
TableQ
[{1,2,3,4}]
Out[1]=
True
In[2]:=
[◼]
TableQ
[{1,2,3,{4}}]
Out[2]=
False
In[3]:=
[◼]
TableQ
[{{1,2,3},{4}}]
Out[3]=
True
In[4]:=
[◼]
TableQ
[{{{1,2},3,4},{5}}]
Out[4]=
False
———
A vector of numbers is a table:
In[1]:=
[◼]
TableQ
[{1,2,3,4}]
Out[1]=
True
———
At each level, lists and non-lists cannot be mixed:
In[1]:=
[◼]
TableQ
[{1,2,{3},4}]
Out[1]=
False
In[2]:=
[◼]
TableQ
[{{{1,2},3,4},{5}}]
Out[2]=
False
———
A ragged collection of nested lists is a table:
In[1]:=
[◼]
TableQ
[{{1,2},{3}}]
Out[1]=
True

Scope 
(6)
 


Applications 
(1)
 


Properties and Relations 
(5)
 
