- <keyword>linear</keyword>
- <keyword>left</keyword>
- <keyword>letin</keyword>
- <keyword>normalize</keyword>
- <keyword>reflexivity</keyword>
- <keyword>replace</keyword>
- <keyword>rewrite</keyword>
- <keyword>ring</keyword>
- <keyword>right</keyword>
- <keyword>symmetry</keyword>
- <keyword>simplify</keyword>
- <keyword>split</keyword>
- <keyword>to</keyword>
- <keyword>transitivity</keyword>
- <keyword>unfold</keyword>
- <keyword>whd</keyword>
- <keyword>assume</keyword>
- <keyword>suppose</keyword>
- <keyword>by</keyword>
- <keyword>is</keyword>
- <keyword>or</keyword>
- <keyword>equivalent</keyword>
- <keyword>equivalently</keyword>
- <keyword>we</keyword>
- <keyword>prove</keyword>
- <keyword>proved</keyword>
- <keyword>need</keyword>
- <keyword>proceed</keyword>
- <keyword>induction</keyword>
- <keyword>inductive</keyword>
- <keyword>case</keyword>
- <keyword>base</keyword>
- <keyword>let</keyword>
- <keyword>such</keyword>
- <keyword>that</keyword>
- <keyword>by</keyword>
- <keyword>have</keyword>
- <keyword>and</keyword>
- <keyword>the</keyword>
- <keyword>thesis</keyword>
- <keyword>becomes</keyword>
- <keyword>hypothesis</keyword>
- <keyword>know</keyword>
- <keyword>case</keyword>
- <keyword>obtain</keyword>
- <keyword>conclude</keyword>
- <keyword>done</keyword>
- <keyword>rule</keyword>
-
- <!-- ntactics -->
- <keyword>napply</keyword>
- <keyword>napplyS</keyword>
- <keyword>ncases</keyword>
- <keyword>nletin</keyword>
- <keyword>nauto</keyword>
- <keyword>nelim</keyword>
- <keyword>nwhd</keyword>
- <keyword>nnormalize</keyword>
- <keyword>nassumption</keyword>
- <keyword>ngeneralize</keyword>
- <keyword>nchange</keyword>
- <keyword>nrewrite</keyword>
- <keyword>ncut</keyword>
- <keyword>ninversion</keyword>
- <keyword>nlapply</keyword>
- <keyword>ndestruct</keyword>