clear
default
default=
default_proc
delete
delete_if
each
each_key
each_pair
each_value
empty?
fetch
has_key?
has_value?
include?
index
indexes
indices
initialize_copy
inspect
invert
key?
keys
length
member?
merge
merge!
new
pretty_print
pretty_print_cycle
rehash
reject
reject!
replace
select
shift
size
sort
store
to_a
to_hash
to_s
update
value?
values
values_at