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Keyword substitution: kv
Default branch: MAIN
Current tag: v0-3-0
use mmap for allocating the dictionary and the stacks on some systems added installdirs target to Makefile.in. Use mkinstalldirs instead of install-sh -d. added version-stamp to avoid recompiling everything after changing Makefile.in. mostly fixed the maiming of words containing '/' in TAGS added options --clear-dictionary and --debug.