psych 2.2.4
Psych is a YAML parser and emitter. Psych leverages libyaml[http://pyyaml.org/wiki/LibYAML] for its YAML parsing and emitting capabilities. In addition to wrapping libyaml, Psych also knows how to serialize and de-serialize most Ruby objects to and from the YAML format.
Gemfile:
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安装:
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Development 依赖 (2):
minitest
~> 5.0
rake-compiler
>= 0.4.1