Fix off by one error in history indexes.
tree70cdcccb4b20dd4c68221e878e08c5c841251b8c
-rw-r--r-- 18 .gitignore
-rw-r--r-- 469 CMakeLists.txt
-rw-r--r-- 794 README.markdown
-rw-r--r-- 125 Rakefile
drwxr-xr-x - data
-rwxr-xr-x 72 kaya
drwxr-xr-x - lib
-rw-r--r-- 97 main.rb
drwxr-xr-x - test