* fixed: spelling nonegative -> non-negative * fixed: spelling transpostiion -> transposition * fixed: spelling topolical -> topological * fixed: spelling sufix -> suffix
* Implement prefix function, knuth-morris-pratt another usage * fixup! Format Python code with psf/black push * Fix style * updating DIRECTORY.md * Update prefix_function.py Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com> Co-authored-by: Christian Clauss <cclauss@me.com>