code: def p_declassign_element(self, p):
          'declassign_element : ID EQUALS rvalue'
          assign = Assign(Lvalue(Identifier(p[1], lineno=p.lineno(1)), lineno=p.lineno(1)),
                          p[3], lineno=p.lineno(1))
          p[0] = (p[1], assign)
          p.set_lineno(0, p.lineno(1)f p_declassign_element(self, p):
          'declassign_element : ID EQUALS rvalue'
          assign = Assign(Lvalue(Identifier(p[1], lineno=p.lineno(1)), lineno=p.lineno(1)),
                          p[3], lineno=p.lineno(1))
          p[0] = (p[1], assign)
          p.set_lineno(0, p.lineno(1))
docs: declassign_element : ID EQUALS rvalue