src/third_party/mozjs/extract/js/src/devtools/rootAnalysis/callgraph.js
// map is a map from names to sets of entries.
map is a map from names to sets of entries.
map is a map from names to sets of entries .
function addToNamedSet(map, name, entry)
{
    if (!map.has(name))
        map.set(name, new Set());
    map.get(name).add(entry);
}
function addToNamedSet ( map , name , entry ) { if ( ! map . has ( name ) ) map . set ( name , new Set ( ) ) ; map . get ( name ) . add ( entry ) ; }
map is a map from names to sets of entries.
map is a map from names to sets of entries .