gistfile1.txt

Commit that made Enumerable#map pass all values to the block:

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r14667 | matz | 2007-12-25 07:01:22 +0100 (Tue, 25 Dec 2007) | 5 lines

* enum.c (enum_yield): when multiple values yielded from #each
  pack them into an array.  [ruby-dev:32708]

* enum.c: all method but all?, any?, one? and none? passed packed
  multiple values to the block.
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gistfile2.txt

Commit that made Enumerable#select (and others) only use the first parameter:

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r16391 | knu | 2008-05-12 13:21:39 +0200 (Mon, 12 May 2008) | 42 lines

* enum.c (grep_i): Be aware of multiple values;
  fix [ruby-dev:34653].
  (grep_iter_i): Ditto.
  (count_i): Ditto.
  (find_i): Ditto.
  (find_index_i): Ditto.
  (find_all_i): Ditto.
  (reject_i): Ditto.
  (inject_i): Ditto.
  (inject_op_i): Ditto.
  (partition_i): Ditto.
  (group_by_i): Ditto.
  (first_i): Ditto.
  (sort_by_i): Ditto.
  (all_i): Ditto.
  (all_iter_i): Ditto.
  (any_i): Ditto.
  (any_iter_i): Ditto.
  (one_i): Ditto.
  (one_iter_i): Ditto.
  (none_i): Ditto.
  (none_iter_i): Ditto.
  (min_i): Ditto.
  (min_ii): Ditto.
  (max_i): Ditto.
  (max_ii): Ditto.
  (minmax_i): Ditto.
  (minmax_ii): Ditto.
  (min_by_i): Ditto.
  (max_by_i): Ditto.
  (minmax_by_i): Ditto.
  (member_i): Ditto.
  (take_i): Ditto.
  (take_while_i): Ditto.
  (drop_i): Ditto.
  (drop_while_i): Ditto.
  (cycle_i): Ditto.

* enum.c (each_with_index): Update rdoc.  each_with_index() takes
  argments that are passed through to each(), and a hash preserves
  key order.

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