An alternative approach to non-standard evaluation using formulas. Provides a full implementation of LISP style 'quasiquotation', making it easier to generate code with other code.
copied from cf-staging / r-lazyeval
conda install conda-forge::r-lazyevalconda install conda-forge/label/cf201901::r-lazyevalconda install conda-forge/label/cf202003::r-lazyevalconda install conda-forge/label/gcc7::r-lazyeval