(set-logic QF_S) (declare-fun a () String) (assert (= (str.substr (str.++ a a "0") 0 6) (str.++ a "a"))) (check-sat) (get-model) Here's the behavior > z3 bug.smt2 ...
deduplify is a Python command line tool that will search a directory tree for duplicated files and optionally remove them. It generates an MD5 hash for each file recursively under a target directory ...