added new specs
[wip] add spec
Merge remote-tracking branch 'origin/specs' into intern-fix
updated, but failing specs are passing
Merge remote-tracking branch 'origin/specs' into intern-fix
bad specs were passing
Merge remote-tracking branch 'origin/specs' into intern-fix
revised specs for more modern syntax
Merge remote-tracking branch 'origin/specs' into intern-fix
[wip] add function
add find_by_moji and '文字検索'