function isStaticValue(prop) {
  return (
    !prop.computed &&
    prop.value.type === 'Literal' &&
    (prop.key.type === 'Identifier' || prop.key.type === 'Literal')
  )
}
Checks whether if the given property node is a static value.
@param {Property} prop property node to check
@returns {boolean} `true` if the given property node is a static value.