We should move functions from dc_cmod to the top-level of DeadCodeDetector module. This will make dc_cmod more readable, which is currently contained of 426 loc. This also will allow us to comment each of the nested functions.
All dedup_* functions should be removed; lists should be replaced by Map and Set modules. To do this, we'll need to introduce comparator functions to Identifier modules as is done here.
Add file-level documentation to make it consistent with the other source files in the repository.
Run codespell on it, fix weird phrases in comments like ADT type.
DeadCodeDetectormodule should be refactored:DeadCodeDetectormodule. This will makedc_cmodmore readable, which is currently contained of 426 loc. This also will allow us to comment each of the nested functions.MapandSetmodules. To do this, we'll need to introduce comparator functions toIdentifiermodules as is done here.codespellon it, fix weird phrases in comments likeADT type.