chore: chore: bump version to v1.6.0

chore: bump version to v1.5.6

chore(release): bump version to v1.5.5

chore(release): bump version to 1.5.4

fix #33

chore(release): bump version to v1.5.3

chore(release): bump version to v1.5.2

chore(release): bump version to 1.5.1

chore(release): bump version to v1.5.0

reimplement pure ruby version

Version 1.3.7