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Require Ruby 2.4 or later because needs lex_state from Ripper

This commit is contained in:
aycabta 2019-07-15 17:20:48 +09:00
parent c781b1b7a3
commit c20445ab56

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@ -21,6 +21,8 @@ Gem::Specification.new do |spec|
spec.executables = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
spec.require_paths = ["lib"]
spec.required_ruby_version = Gem::Requirement.new(">= 2.4")
spec.add_dependency "reline", ">= 0.0.1"
spec.add_development_dependency "bundler"
spec.add_development_dependency "rake"