qiskit/qasm/node/qreg.py
def to_string(self, indent):
        """Print the node data, with indent."""
        ind = indent * ' '
        print(ind, 'qreg')
        self.children[0].to_string(indent + 3)
def to_string(self, indent):
        """Print the node data, with indent."""
        ind = indent * ' '
        print(ind, 'qreg')
        self.children[0].to_string(indent + 3)
Print the node data, with indent.