Insert rbs-inline comments from YARD type annotations in your codes.
Install this gem with the following command.
gem install yard_to_rbs_inline
Then, run the following command to insert rbs-inline comments to your codes.
# Print rewrited code to stdout.
yard_to_rbs_inline --dry-run your-file.rb
# Overwrite files.
yard_to_rbs_inline your-file.rb
See: examples