0.7.2.1

• Extract HelIO
• Upgrade documentations

Extract `Automaton` from `Evaluator`

Extract Automaton from Evaluator

Add `Zot` to `Main`

• Add Zot to Main

Implement `Evaluator` of `Zot`

Implement Evaluator of Zot

Add `Free` Monad

• Remove MonoTraversable
• Add Free Monad
• Add DumpType switch
• Remove error from MockIO

Add Common Instruction List

Add Common Instruction List

Add `print-logs` flag

Add print-logs flag

Use `forM_` in tests

Use forM_ in tests

Add `Logger` based on Writer

• Add Logger based on Writer
• Refactor Safe
• Replace CartesianProduct to ZipA
• Use local hlint

Fix version in cabal

Fix version in cabal