The compiler rehash_module package implements regeneration of module (compile unit) picklehashes (unique identifiers) after modification of the module contents.
The rehash_module package API is specified anonymously inline in the source.
The rehash_module package source code is in src/lib/compiler/front/semantic/pickle/rehash-module.pkg.
The above information is manually maintained and may contain errors.
api { add_compiledfile_version : {compiledfile_version:String,
picklehash:picklehash::Picklehash}
-> picklehash::Picklehash;
rehash_module : {compiledfile_version:String,
original_picklehash:picklehash::Picklehash,
symbolmapstack:symbolmapstack::Symbolmapstack}
-> picklehash::Picklehash;
};