| line | count | pod | subroutine | 
| 93 | 51 | n/a | BEGIN | 
| 95 | 51 | n/a | BEGIN | 
| 101 | 51 | n/a | BEGIN | 
| 102 | 51 | n/a | BEGIN | 
| 106 | 51 | n/a | BEGIN | 
| 110 | 23 | No | get_union | 
| 114 | 45 | No | get_union_ref | 
| 121 | 33 | n/a | _union_engine | 
| 127 | 26 | No | get_intersection | 
| 131 | 52 | No | get_intersection_ref | 
| 138 | 40 | n/a | _intersection_engine | 
| 151 | 29 | No | get_unique | 
| 155 | 58 | No | get_unique_ref | 
| 162 | 17 | No | get_unique_all | 
| 169 | 41 | n/a | _unique_engine | 
| 193 | 32 | No | get_complement | 
| 197 | 65 | No | get_complement_ref | 
| 204 | 17 | No | get_complement_all | 
| 209 | 48 | n/a | _complement_engine | 
| 227 | 44 | No | get_symmetric_difference | 
| 231 | 88 | No | get_symmetric_difference_ref | 
| 239 | 64 | n/a | _symmetric_difference_engine | 
| 253 | 51 | n/a | BEGIN | 
| 259 | 22 | No | get_shared | 
| 263 | 44 | No | get_shared_ref | 
| 270 | 32 | n/a | _shared_engine | 
| 277 | 22 | No | get_nonintersection | 
| 281 | 44 | No | get_nonintersection_ref | 
| 288 | 32 | n/a | _nonintersection_engine | 
| 309 | 44 | No | is_LsubsetR | 
| 314 | 38 | n/a | _is_LsubsetR_engine | 
| 320 | 22 | No | is_RsubsetL | 
| 325 | 18 | n/a | _is_RsubsetL_engine | 
| 331 | 56 | n/a | _subset_engine | 
| 337 | 46 | No | is_LequivalentR | 
| 341 | 51 | n/a | BEGIN | 
| 344 | 36 | n/a | _is_LequivalentR_engine | 
| 351 | 34 | No | is_LdisjointR | 
| 356 | 28 | n/a | _is_LdisjointR_engine | 
| 369 | 11 | No | print_subset_chart | 
| 374 | 8 | n/a | _print_subset_chart_engine | 
| 381 | 11 | No | print_equivalence_chart | 
| 386 | 8 | n/a | _print_equivalence_chart_engine | 
| 393 | 92 | No | is_member_which | 
| 397 | 184 | No | is_member_which_ref | 
| 402 | 176 | n/a | _is_member_which_engine | 
| 413 | 92 | No | is_member_any | 
| 418 | 88 | n/a | _is_member_any_engine | 
| 429 | 13 | No | are_members_which | 
| 434 | 8 | n/a | _are_members_which_engine | 
| 452 | 13 | No | are_members_any | 
| 457 | 8 | n/a | _are_members_any_engine | 
| 474 | 22 | No | get_bag | 
| 478 | 44 | No | get_bag_ref | 
| 485 | 32 | n/a | _bag_engine | 
| 506 | 8 | No | get_version |