Prism.dump_options_version

dump_options_version(version)

# File tmp/rubies/ruby-3.4.1/lib/prism/ffi.rb, line 427
def dump_options_version(version)
  case version
  when nil, "latest"
    0
  when /\A3\.3(\.\d+)?\z/
    1
  when /\A3\.4(\.\d+)?\z/
    0
  else
    raise ArgumentError, "invalid version: #{version}"
  end
end

Return the value that should be dumped for the version option.

See also .dump_options_command_line .lex .dump_options .lex_compat also in 4.0

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