Module process_singletons 

Utility methods for processing singleton references: #my_var, #mut my_var, #{N} my_var, #{N} mut my_var.

Functions

postprocess_singletons

Replaces singleton references with the code needed to actually get the value inside.

preprocess_singletons

Finds all the singleton references and appends them to found. Returns the TokenStream but with the #, {N}, and mut removed from the varnames.