| line | count | pod | subroutine | 
| 8 | 1 | n/a | BEGIN | 
| 9 | 1 | n/a | BEGIN | 
| 17 | 0 | No | length_no_spaces | 
| 26 | 0 | No | get_word_number_of_letters_that_have_repeats | 
| 49 | 1 | No | find_letter_frequencies | 
| 68 | 5 | No | collisions_per_length | 
| 96 | 14 | No | get_word_sparsity | 
| 110 | 5 | No | get_word_sparsity_memo | 
| 132 | 0 | No | get_word_highest_frequency | 
| 152 | 0 | No | get_letters | 
| 171 | 3 | No | word_collision_memo | 
| 218 | 14 | No | word_collision | 
| 252 | 17 | No | get_cands_from_left | 
| 267 | 6 | No | get_cands_from_right | 
| 282 | 23 | No | get_cands_memo | 
| 311 | 0 | No | get_cands | 
| 329 | 5 | No | match_remainder | 
| 353 | 6 | No | get_substrs_memo | 
| 394 | 0 | No | get_substrs | 
| 423 | 0 | No | fisher_yates_shuffle | 
| 434 | 0 | No | process_words | 
| 452 | 1 | No | process_words_by_density | 
| 479 | 0 | No | process_rev_words | 
| 498 | 1 | No | process_rev_words_by_density | 
| 525 | 6 | No | is_palindrome | 
| 535 | 0 | No | join_strings | 
| 543 | 0 | No | make_one_word | 
| 551 | 9 | No | num_chars_in_word | 
| 566 | 22 | No | num_chars_in_word_memo | 
| 586 | 2 | No | num_chars_in_pal | 
| 611 | 0 | No | read_dictionary | 
| 626 | 1 | No | read_dictionary_filter_by_density | 
| 656 | 0 | No | read_dictionary_filter_by_density_rev | 
| 688 | 0 | No | flush | 
| 695 | 0 | No | show_progress | 
| 723 | 0 | No | show_search_depth_and_percentage | 
| 736 | 0 | No | show_search_depth_and_num_states | 
| 752 | 0 | No | show_progress_so_far | 
| 792 | 0 | No | show_search_depth_and_num_states_debug | 
| 801 | 0 | No | show_progress_so_far_debug |