in core/src/main/java/gnu/trove/TLongObjectHashMap.java [678:695]
public String toString() {
final StringBuilder sb = new StringBuilder();
forEachEntry(new TLongObjectProcedure<V>() {
@Override
public boolean execute(long key, V value) {
if (sb.length() != 0) {
sb.append(',').append(' ');
}
sb.append(key);
sb.append('=');
sb.append(value == this ? "(this Map)" : value);
return true;
}
});
sb.append('}');
sb.insert(0, '{');
return sb.toString();
}