Basic Examples 
(1)
 

Graph the dependencies of a symbol:
In[1]:=
a:=Hold[b,c];​​b:=1;​​c:=d;​​d:=Hold[a,b,e];​​e:=2;​​
[◼]
SymbolDependencyGraph
[a,VertexLabels"Name"]
Out[6]=

Scope 
(1)
 
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