.set                    assign key-value pair(s) to a hash
clear                   Removes all key-value pairs from a hash
copy-methods            Create a seperate copy of a hash object.
del                     Remove key-value pair(s) from a hash
format,hash-method      Methods for Function format in Package 'hash'
has.key                 Test for existence of key(s) on a hash
hash                    hash/associative array/dictionary data
                        structure for the R language
hash-accessors          Accessor methods for the hash class.
hash-class              Class "hash"
hash-package            Hash/associative array/dictionary data
                        structure for the R language.
invert                  Create an inverted hash.
is.empty                Test if a hash has no key-value pairs.
keys                    Returns key(s) from a hash
length                  Returns the number of items in a hash
make.keys               creates/coerces objects to proper hash keys
values                  Extract values of a hash object.
