added climb12-init to stp-init
replaced an array-ref in stp-solve-base that was performing cell-to-loc and added fringefiles to the tracked code with a hidden .keepemptydir
(still in-progress) replaced srfi/25 with math/array
Merge branch 'savetodisk2' of https://github.com/wfi/puzzle-solver into savetodisk2
Merge branch 'savetodisk2' into trytyped
(still in-progress) fixing type-check errors