[proofs] [doc] Document string rules (#8498)
authorHaniel Barbosa <hanielbbarbosa@gmail.com>
Fri, 1 Apr 2022 20:27:47 +0000 (17:27 -0300)
committerGitHub <noreply@github.com>
Fri, 1 Apr 2022 20:27:47 +0000 (13:27 -0700)
commitf01250d341937155679ae32638907d147fd61088
tree165169b940e2050b0df88ba3517b40facd820fb9
parentb1878c681842ac0169457adbdc6750e59ae7e35b
[proofs] [doc] Document string rules (#8498)

Also replaces negation of equality literals by disequality literals.
src/proof/proof_rule.h