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* eval.c (is_defined): defined?(Foo::Baz) should check constants

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only, no methods.

* eval.c (is_defined): should not dump core on defined?(a::b)
  where a is not a class nor a module.

* object.c (Init_Object): remove dup and clone from TrueClass,
  FalseClass, and NilClass.

* array.c (rb_ary_fill): Array#fill takes block to get the value to
  fill.

* string.c (rb_str_to_i): to_i(0) auto-detects base radix.

* array.c (rb_ary_initialize): fill by the block evaluation value
  if block is given.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2021 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2002-01-28 08:44:45 +00:00
parent ae6afaaedb
commit 4f38c453b4
14 changed files with 110 additions and 28 deletions
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3
lib/singleton.rb
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@ -30,7 +30,7 @@
# that the Singleton pattern is properly inherited.
#
# In addition Klass is provided with the class methods
# * Klass.instance() - returning ``the instance''
# * Klass.instance() - returning ``the instance''
# * Klass._load(str) - returning ``the instance''
# * Klass._wait() - a hook method putting a second (or n-th)
# thread calling Klass.instance on a waiting loop if the first call
@ -43,6 +43,7 @@
# _dump(depth) and _load(str) method allows the (partial) resurrection
# of a previous state of ``the instance'' - see third example.
#
module Singleton
def Singleton.included (klass)
# should this be checked?