add MachineTestRunner
fix argument of Machine#run and add default case to Machine#run
Merge pull request #8 from sekiguchi-nagisa/bug-fix

fix argument of Machine#run and add default case to Machine#run
Merge pull request #9 from sekiguchi-nagisa/test

add MachineTestRunner
Add NEW and TAG. Fixed CALL
merge
Merge pull request #10 from shun-honda/ByteCode

Add NEW and TAG, Fixed CALL
fixed repetition
Merge branch 'nikuuchi' into ByteCode
add ;
Merge pull request #11 from shun-honda/ByteCode

Fixed Repetition
added failing input files.
fixed error message
Merge branch 'nikuuchi' into ByteCode
added README
Merge pull request #13 from shun-honda/ByteCode

Fixed message
Merge pull request #14 from Y--Tamura/test

fixed test files
improve test runner
Merge pull request #15 from sekiguchi-nagisa/improve-test-runner

improve test runner