diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-01-24 06:45:50 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-01-24 06:45:50 +0000 |
commit | 2ef0c6a1098cf9a237e49eff2542eeea8d0f8440 (patch) | |
tree | 86b1f80309a62d1dedb7ab8c839307b886c9ec9a /eval.c | |
parent | 83b531e3eaeb4ab435c94634ad50b51600c35e53 (diff) |
* document updates - [ruby-core:04296], [ruby-core:04301],
[ruby-core:04302], [ruby-core:04307]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@7813 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'eval.c')
-rw-r--r-- | eval.c | 9 |
1 files changed, 4 insertions, 5 deletions
@@ -8264,15 +8264,14 @@ static VALUE method_arity _((VALUE)); * call-seq: * prc.arity -> fixnum * - * Returns the number of arguments required by the block. If the block + * Returns the number of arguments that would not be ignored. If the block * is declared to take no arguments, returns 0. If the block is known * to take exactly n arguments, returns n. If the block has optional * arguments, return -n-1, where n is the number of mandatory - * arguments. A <code>proc</code> with no argument declarations - * returns -1, as it can accept (and ignore) an arbitrary number of - * parameters. + * arguments. A <code>proc</code> with no argument declarations + * is the same a block declaring <code>||</code> as its arguments. * - * Proc.new {}.arity #=> -1 + * Proc.new {}.arity #=> 0 * Proc.new {||}.arity #=> 0 * Proc.new {|a|}.arity #=> 1 * Proc.new {|a,b|}.arity #=> 2 |