The Well-Grounded Rubyist

E

-e each method  and enumerability  as basis for complex iterations  for IO objects  implementing  relatives of  return value  simple use with array  underlying logic each_object method each_with_index method  largely supplanted by with_index each, looping through collection else keyword  Ruby's avoidance of ambiguity elsif keyword empty? method, 2^nd encode method __ENCODING__ encoding  of source files  of strings end keyword end of message (EOM) end_with? English.rb file, global variable descriptions ensure clause entries method for directories enum_for method enumerability, adding to objects Enumerable module  methods  mixing in to classes  overrides, listing enumerables  method  === (case equality operator)  boolean queries  cycle method ...