Make two-headed paths
xmuMakeTwoHeadedPathsFromPathList(pathList)A list of paths
- added items
Other xmu internal not for end user: umxModel,
  xmuHasSquareBrackets,
  xmuLabel_MATRIX_Model,
  xmuLabel_Matrix,
  xmuLabel_RAM_Model, xmuMI,
  xmuMakeDeviationThresholdsMatrices,
  xmuMakeOneHeadedPathsFromPathList,
  xmuMaxLevels, xmuMinLevels,
  xmuPropagateLabels,
  xmu_check_levels_identical,
  xmu_dot_make_paths,
  xmu_dot_make_residuals,
  xmu_start_value_list