yang tree example

yang.txt

     |  |  |  +--rw ipv4
     |  |  |  |  +--rw multicast?            boolean
     |  |  |  |  +--rw apply-groups*         -> ../../../../../groups/group/name
     |  |  |  |  +--rw monitor-oper-group
     |  |  |  |     +--rw name?             -> ../../../../../../service/oper-group/name
     |  |  |  |     +--rw operation?        enumeration
     |  |  |  |     +--rw priority-delta?   uint32
     |  |  |  +--rw ipv6
     |  |  |  |  +--rw multicast?            boolean
     |  |  |  |  +--rw apply-groups*         -> ../../../../../groups/group/name
     |  |  |  |  +--rw monitor-oper-group
     |  |  |  |     +--rw name?             -> ../../../../../../service/oper-group/name
     |  |  |  |     +--rw operation?        enumeration
     |  |  |  |     +--rw priority-delta?   uint32
     |  |  |  +--rw sticky-dr!
     |  |  |  |  +--rw priority?   uint32
     |  |  |  +--rw mcac
     |  |  |  |  +--rw interface-policy?   -> ../../../../../mcac/interface-policy/policy-name
     |  |  |  |  +--rw policy?             -> ../../../../../mcac/policy/policy-name
     |  |  |  |  +--rw bandwidth
     |  |  |  |  |  +--rw total?       types-mcast-cac:bandwidth-limit
     |  |  |  |  |  +--rw mandatory?   types-mcast-cac:bandwidth-limit
     |  |  |  |  +--rw mc-constraints
     |  |  |  |     +--rw use-lag-port-weight?   boolean
     |  |  |  |     +--rw admin-state?           types-sros:admin-state
     |  |  |  |     +--rw level* [level-id]
     |  |  |  |     |  +--rw level-id        types-mcast-cac:constraints-level
     |  |  |  |     |  +--rw bandwidth       types-mcast-cac:bandwidth
     |  |  |  |     |  +--rw apply-groups*   -> ../../../../../../../groups/group/name
     |  |  |  |     +--rw number-down* [number-lag-port-down]
     |  |  |  |        +--rw number-lag-port-down    uint32
     |  |  |  |        +--rw level                   types-mcast-cac:constraints-level
     |  |  |  |        +--rw apply-groups*           -> ../../../../../../../groups/group/name
     |  |  |  +--rw bier-signaling-type
     |  |  |     +--rw ipv4?   boolean
     |  |  |     +--rw ipv6?   boolean
     |  |  +--rw rp
     |  |  |  +--rw bootstrap
     |  |  |  |  +--rw import*   -> ../../../../../policy-options/policy-statement/name
     |  |  |  |  +--rw export*   -> ../../../../../policy-options/policy-statement/name
     |  |  |  +--rw ipv4
     |  |  |  |  +--rw auto-rp-discovery?   boolean
     |  |  |  |  +--rw anycast* [ipv4-address rp-set-peer]
     |  |  |  |  |  +--rw ipv4-address    types-sros:ipv4-unicast-address
     |  |  |  |  |  +--rw rp-set-peer     types-sros:ipv4-unicast-address
     |  |  |  |  +--rw bsr-candidate