parameters: (self)
return_statement: return self._idom
docstring: Return a dictionary of {node -> node} mapping each node to its
          immediate dominator (idom).
  
          The idom(B) is the closest strict dominator of V
docstring_summary: Return a dictionary of {node -> node} mapping each node to its
          immediate dominator (idom).
docstring_tokens: Return a dictionary of { node - > node } mapping each node to its immediate dominator ( idom ) .
function: def immediate_dominators(self):
          """
          Return a dictionary of {node -> node} mapping each node to its
          immediate dominator (idom).
  
          The idom(B) is the closest strict dominator of V
          """
          return self._idom
function_tokens: def immediate_dominators ( self ) : return self . _idom