Induct_wordwordsLib.Induct_word : tactic
Initiate an induction on the value of a word.
The tactic Induct_word makes use of the tactic
bossLib.recInduct wordsTheory.WORD_INDUCT.
Given the goal
?- !w:word8. P w
one can apply Induct_word to begin a proof by
induction.
- e Induct_word
This results in the base and step cases of the induction as new goals.
?- P 0w
[SUC n < 256, P (n2w n)] ?- P (n2w (SUC n))