Implements the 'libyaml' 'YAML' 1.1 parser and emitter (<http://pyyaml.org/wiki/LibYAML>) for R.
copied from cf-staging / r-yamlconda install conda-forge::r-yaml
conda install conda-forge/label/cf201901::r-yaml
conda install conda-forge/label/cf202003::r-yaml
conda install conda-forge/label/gcc7::r-yaml