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File Content: `chunk-i.ri`

U:RDoc::AnyMethod[iI"
chunk:ETI"Enumerable#chunk;TF:publico:RDoc::Markup::Document:@parts[ o:RDoc::Markup::Paragraph;	[I"KEnumerates over the items, chunking them together based on the return ;TI"value of the block.;To:RDoc::Markup::BlankLine�o;
;	[I"QConsecutive elements which return the same block value are chunked together.;T@o;
;	[I"BFor example, consecutive even numbers and odd numbers can be ;TI"chunked as follows.;T@o:RDoc::Markup::Verbatim;	[I"3[3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5].chunk { |n|
;TI"  n.even?
;TI"}.each { |even, ary|
;TI"  p [even, ary]
;TI"}
;TI"#=> [false, [3, 1]]
;TI"#   [true, [4]]
;TI"#   [false, [1, 5, 9]]
;TI"#   [true, [2, 6]]
;TI"#   [false, [5, 3, 5]]
;T:@format0o;
;	[I"EThis method is especially useful for sorted series of elements. ;TI"@The following example counts words for each initial letter.;T@o;;	[I"9open("/usr/share/dict/words", "r:iso-8859-1") { |f|
;TI"Q  f.chunk { |line| line.ord }.each { |ch, lines| p [ch.chr, lines.length] }
;TI"}
;TI"#=> ["\n", 1]
;TI"#   ["A", 1327]
;TI"#   ["B", 1372]
;TI"#   ["C", 1507]
;TI"#   ["D", 791]
;TI"
#   ...
;T;
0o;
;	[I"3The following key values have special meaning:;To:RDoc::Markup::List:
@type:BULLET:@items[o:RDoc::Markup::ListItem:@label0;	[o;
;	[I"K+nil+ and +:_separator+ specifies that the elements should be dropped.;To;;0;	[o;
;	[I"F+:_alone+ specifies that the element should be chunked by itself.;T@o;
;	[I"IAny other symbols that begin with an underscore will raise an error:;T@o;;	[I")items.chunk { |item| :_underscore }
;TI"I#=> RuntimeError: symbols beginning with an underscore are reserved
;T;
0o;
;	[I"A+nil+ and +:_separator+ can be used to ignore some elements.;T@o;
;	[I"RFor example, the sequence of hyphens in svn log can be eliminated as follows:;T@o;;	[I"sep = "-"*72 + "\n"
;TI"&IO.popen("svn log README") { |f|
;TI"  f.chunk { |line|
;TI"    line != sep || nil
;TI"  }.each { |_, lines|
;TI"    pp lines
;TI"	  }
;TI"}
;TI"U#=> ["r20018 | knu | 2008-10-29 13:20:42 +0900 (Wed, 29 Oct 2008) | 2 lines\n",
;TI"#    "\n",
;TI"D#    "* README, README.ja: Update the portability section.\n",
;TI"#    "\n"]
;TI"U#   ["r16725 | knu | 2008-05-31 23:34:23 +0900 (Sat, 31 May 2008) | 2 lines\n",
;TI"#    "\n",
;TI"F#    "* README, README.ja: Add a note about default C flags.\n",
;TI"#    "\n"]
;TI"
#   ...
;T;
0o;
;	[I"BParagraphs separated by empty lines can be parsed as follows:;T@o;;	[
I"+File.foreach("README").chunk { |line|
;TI"   /\A\s*\z/ !~ line || nil
;TI"}.each { |_, lines|
;TI"  pp lines
;TI"}
;T;
0o;
;	[I"@+:_alone+ can be used to force items into their own chunk. ;TI"FFor example, you can put lines that contain a URL by themselves, ;TI"9and chunk the rest of the lines together, like this:;T@o;;	[I"pattern = /http/
;TI"open(filename) { |f|
;TI"O  f.chunk { |line| line =~ pattern ? :_alone : true }.each { |key, lines|
;TI"    pp lines
;TI"	  }
;TI"}
;T;
0o;
;	[I"HIf no block is given, an enumerator to `chunk` is returned instead.;T:
@fileI"enum.c;T:0@omit_headings_from_table_of_contents_below0I"Eenum.chunk { |elt| ... }                       -> an_enumerator
;T0[�I"();T@{FI"Enumerable;TcRDoc::NormalModule00

Name	Size	Permission
all%3f-i.ri	1359 bytes	0644
any%3f-i.ri	1380 bytes	0644
cdesc-Enumerable.ri	2000 bytes	0644
chain-i.ri	532 bytes	0644
chunk-i.ri	3407 bytes	0644
chunk_while-i.ri	2311 bytes	0644
collect-i.ri	725 bytes	0644
collect_concat-i.ri	801 bytes	0644
count-i.ri	827 bytes	0644
cycle-i.ri	1082 bytes	0644
detect-i.ri	1338 bytes	0644
drop-i.ri	531 bytes	0644
drop_while-i.ri	767 bytes	0644
each_cons-i.ri	765 bytes	0644
each_entry-i.ri	921 bytes	0644
each_slice-i.ri	666 bytes	0644
each_with_index-i.ri	881 bytes	0644
each_with_object-i.ri	792 bytes	0644
entries-i.ri	660 bytes	0644
filter-i.ri	983 bytes	0644
filter_map-i.ri	728 bytes	0644
find-i.ri	1334 bytes	0644
find_all-i.ri	987 bytes	0644
find_index-i.ri	1015 bytes	0644
first-i.ri	837 bytes	0644
flat_map-i.ri	789 bytes	0644
grep-i.ri	927 bytes	0644
grep_v-i.ri	739 bytes	0644
group_by-i.ri	782 bytes	0644
include%3f-i.ri	651 bytes	0644
inject-i.ri	2047 bytes	0644
lazy-i.ri	1217 bytes	0644
map-i.ri	717 bytes	0644
max-i.ri	1203 bytes	0644
max_by-i.ri	2794 bytes	0644
member%3f-i.ri	649 bytes	0644
min-i.ri	1177 bytes	0644
min_by-i.ri	1042 bytes	0644
minmax-i.ri	837 bytes	0644
minmax_by-i.ri	772 bytes	0644
none%3f-i.ri	1431 bytes	0644
one%3f-i.ri	1431 bytes	0644
partition-i.ri	748 bytes	0644
reduce-i.ri	2047 bytes	0644
reject-i.ri	787 bytes	0644
reverse_each-i.ri	709 bytes	0644
select-i.ri	983 bytes	0644
slice_after-i.ri	1658 bytes	0644
slice_before-i.ri	5238 bytes	0644
slice_when-i.ri	2912 bytes	0644
sort-i.ri	1297 bytes	0644
sort_by-i.ri	3274 bytes	0644
sum-i.ri	1472 bytes	0644
take-i.ri	539 bytes	0644
take_while-i.ri	728 bytes	0644
tally-i.ri	603 bytes	0644
to_a-i.ri	654 bytes	0644
to_h-i.ri	797 bytes	0644
to_set-i.ri	408 bytes	0644
uniq-i.ri	461 bytes	0644
zip-i.ri	1411 bytes	0644

File Content: chunk-i.ri

File Content: `chunk-i.ri`