tree_desc_s       196 other-licenses/zlib/deflate.h     struct tree_desc_s l_desc;               /* desc. for literal tree */
tree_desc_s       197 other-licenses/zlib/deflate.h     struct tree_desc_s d_desc;               /* desc. for distance tree */
tree_desc_s       198 other-licenses/zlib/deflate.h     struct tree_desc_s bl_desc;              /* desc. for bit length tree */