Correct a hierarchy of table objects
Gather up a process to tidy codes
Replace variables with constants
Remove useless values to use as this when executing callback
Gather up a process to remove redundant codes
Clarify an exception message
Switch enumerating materials to the game object
Replace a material kind with a concrete material as an opposite
Rename variables to clarify these obligation
Remove profuse line breaks to tidy codes
Ignore manually-inputted log files without samples
Clarify ignoring files
Classify ignoring rules into categories
Revert "Modify an expression of mention to the Japanese edition"

This reverts commit 5a4daddc6b0cca58889d7cff37d748dc9fa5f02c.