input: def eliminate_redundancies(function_code: str) -> str:
      """ Modify an existing Python function to eliminate any redundancies.
      >>> eliminate_redundancies("""def just_me(name):
      ...     print("Hi, my name is "+name+".")
      ...     print("I am special and nothing else matters.")
      ...     print("What about you?")""")
      'def just_me(name):\n    print("Hi, my name is "+name+". I am special and nothing else matters.")\n    print("What about you?")'
      """
output:     import ast
      import astor
  
      class RedundancyEliminator(ast.NodeTransformer):
          def visit_Expr(self, node):
              if isinstance(node.value, ast.Call) and isinstance(node.value.func, ast.Attribute) and node.value.func.attr == 'print':
                  if isinstance(node.value.args[0], ast.BinOp) and isinstance(node.value.args[0].op, ast.Add):
                      left = astor.to_source(node.value.args[0].left).strip()
                      right = astor.to_source(node.value.args[0].right).strip()
                      if left.startswith('"') and left.endswith('"') and right.startswith('"') and right.endswith('"'):
                          node.value.args[0] = ast.BinOp(
                              left=ast.Str(left[1:-1] + right[1:-1]),
                              op=ast.Add(),
                              right=ast.Str("")
                          )
              return node
  
      tree = ast.parse(function_code)
      RedundancyEliminator().visit(tree)
      return astor.to_source(tree).strip()