tree-data-structure public under data-structure 84 List Picture As a command %3 n0 tree-data-structure n2 binary-tree n0->n2 n3 trie n0->n3 n4 abstract-syntax-tree n0->n4 n5 b-tree n0->n5 n6 binary-heap n0->n6 n7 merkle-tree n0->n7 n8 minimum-spanning-tree n0->n8 n1 data-structure n1->n0