package stdcompat

keys

contains keys and the associated data

same as Hashtbl.SeededHashedType

equality predicate used to compare a key with the one in a container. Can return EDead if the keys in the container are dead

create key data creates a container from some initials keys and one data

get_key cont returns the keys if they are all alive

get_data cont returns the data if it is alive

set_key_data cont modifies the key and data

check_key cont checks if all the keys contained in the data are alive