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* lib/abbrev.rb: fix r37113. Correct examples, fix style

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and show explicit dependency (require 'abbrev').

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37693 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
eregon 2012-11-16 23:14:38 +00:00
parent 25058a58a2
commit 5bab434018
2 changed files with 15 additions and 11 deletions
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21
lib/abbrev.rb
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@ -28,7 +28,7 @@
#
# It also provides an array core extension, Array#abbrev.
#
# pp %w{april may}.abbrev
# pp %w{summer winter}.abbrev
# #=> {"summe"=>"summer",
# "summ"=>"summer",
# "sum"=>"summer",
@ -54,16 +54,15 @@ module Abbrev
# "cone".
#
# require 'abbrev'
# require 'pp'
#
# pp Abbrev.abbrev(['car', 'cone'])
# Abbrev.abbrev(['car', 'cone'])
# #=> {"ca"=>"car", "con"=>"cone", "co"=>"cone", "car"=>"car", "cone"=>"cone"}
#
# The optional +pattern+ parameter is a pattern or a string. Only
# input strings that match the pattern or start with the string
# are included in the output hash.
#
# pp %w{car box cone}.abbrev(/b/)
# Abbrev.abbrev(%w{car box cone}, /b/)
# #=> {"bo"=>"box", "b"=>"box", "box"=>"box"}
def abbrev(words, pattern = nil)
table = {}
@ -107,18 +106,18 @@ class Array
# Calculates the set of unambiguous abbreviations for the strings in
# +self+.
#
# abbr = %w{ car cone }.abbrev
# abbr #=> { "ca" => "car", "car" => "car",
# "co" => "cone", "con" => "cone",
# "cone" => "cone" }
# require 'abbrev'
# %w{ car cone }.abbrev
# #=> {"ca" => "car", "con"=>"cone", "co" => "cone",
# "car"=>"car", "cone" => "cone"}
#
# The optional +pattern+ parameter is a pattern or a string. Only
# input strings that match the pattern or start with the string
# are included in the output hash.
#
# abbr = %w{ fast boat day }.abbrev(/^.a.*$/)
# abbr #=> {"fas"=>"fast","fa"=>"fast",
# "da"=>"day", "fast"=>"fast", "day"=>"day"}
# %w{ fast boat day }.abbrev(/^.a/)
# #=> {"fas"=>"fast", "fa"=>"fast", "da"=>"day",
# "fast"=>"fast", "day"=>"day"}
#
# See also Abbrev.abbrev
def abbrev(pattern = nil)