ruby 2.5

Abbrev Abbrev#abbrev Abbrev::abbrev

ARGF ARGF#argv ARGF#binmode ARGF#binmode? ARGF#bytes ARGF#chars ARGF#close ARGF#closed? ARGF#codepoints ARGF#each ARGF#each_byte ARGF#each_char ARGF#each_codepoint ARGF#each_line ARGF#eof ARGF#eof? ARGF#external_encoding ARGF#file ARGF#filename ARGF#fileno ARGF#getbyte ARGF#getc ARGF#gets ARGF#inplace_mode ARGF#inplace_mode= ARGF#inspect ARGF#internal_encoding ARGF#lineno ARGF#lineno= ARGF#lines ARGF#path ARGF#pos ARGF#pos= ARGF#print ARGF#printf ARGF#putc ARGF#puts ARGF#read ARGF#readbyte ARGF#readchar ARGF#readline ARGF#readlines ARGF#readpartial ARGF#read_nonblock ARGF#rewind ARGF#seek ARGF#set_encoding ARGF#skip ARGF#tell ARGF#to_a ARGF#to_i ARGF#to_io ARGF#to_s ARGF#to_write_io ARGF#write

Array Array#& Array#* Array#+ Array#- Array#<< Array#<=> Array#== Array#abbrev Array#any? Array#append Array#assoc Array#at Array#bsearch Array#bsearch_index Array#clear Array#collect Array#collect! Array#combination Array#compact Array#compact! Array#concat Array#count Array#cycle Array#dclone Array#delete Array#delete_at Array#delete_if Array#dig Array#drop Array#drop_while Array#each Array#each_index Array#empty? Array#eql? Array#fetch Array#fill Array#find_index Array#first Array#flatten Array#flatten! Array#frozen? Array#hash Array#include? Array#index Array#initialize_copy Array#insert Array#inspect Array#join Array#keep_if Array#last Array#length Array#map Array#map! Array#max Array#min Array#pack Array#permutation Array#pop Array#prepend Array#product Array#push Array#rassoc Array#reject Array#reject! Array#repeated_combination Array#repeated_permutation Array#replace Array#reverse Array#reverse! Array#reverse_each Array#rindex Array#rotate Array#rotate! Array#sample Array#select Array#select! Array#shelljoin Array#shift Array#shuffle Array#shuffle! Array#size Array#slice Array#slice! Array#sort Array#sort! Array#sort_by! Array#sum Array#take Array#take_while Array#to_a Array#to_ary Array#to_h Array#to_s Array#transpose Array#uniq Array#uniq! Array#unshift Array#values_at Array#zip Array#[] Array#[]= Array#| Array::new Array::try_convert Array::[]