Revising the chart

larcoreobj <————  larcorealg <———larcore

       ^                   ^               ^

       |    ^              |               |

       |      \            |               |

       |       \           |               |

lardataobj <————  lardataalg <———lardata

       |      ^            ^               ^

       |        \          |               |

       |         \         |               |

larevtobj <————   larevtalg <———larevt

                           ^               ^

                           |               |

                           |               |
larsimalg <———larsim
^
|
|
larreco

Direction of arrow is direction of dependency.