Read key,value pairs from file.

Return the position of the stressed vowel starting phones's rime.

Conditional probability of word, given previous word.

Read key,value pairs from file.

Return the suffix that must sound the same in a rhyme.

Display a verse. We try to avoid flicker in redisplay.

Generate (letter, bag-minus-one-of-that-letter) for each different letter in the bag.

Conditional probability of word, given previous word.

Conditional probability of word, given twe previous words.

Return an evaluation of the last line: bad, incomplete, or good.

Generate all the anagrams of the nonempty bag 'rest' that extend acc with a word starting with wp, the remainder of wp being lexicographically

Generate the anagrams of s in sorted order, each anagram itself sorted, and each such anagram appearing exactly once. An anagram is represente

Given (key,value) pairs, return a table mapping each key to a list of all its values.

We deem phones iambic if the even-numbered syllables are unstressed.

Return true unless w is an affixed or compound word.

Read in a word-list, one word per line. Prune it wrt subject.