HS_DIR=usr/share/haskell/haskell-json

post_install() {
    $HS_DIR/register.sh
    (cd usr/share/doc/ghc/html/libraries; ./gen_contents_index)
}

pre_upgrade() {
    $HS_DIR/unregister.sh
}

post_upgrade() {
    $HS_DIR/register.sh
    (cd usr/share/doc/ghc/html/libraries; ./gen_contents_index)
}

pre_remove() {
    $HS_DIR/unregister.sh
}

post_remove() {
    (cd usr/share/doc/ghc/html/libraries; ./gen_contents_index)
}
