Def m(a=nil, b)

Ruby Development
#1

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% ./ruby -ve ‘def m(a=nil, b) end’
ruby 1.9.0 (2006-07-10) [i686-linux]
-e:1: syntax error, unexpected ‘)’, expecting ‘=’
def m(a=nil, b) end
^

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#2

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In message “Re: [ruby-dev:29014] def m(a=nil, b)”
on Tue, 11 Jul 2006 12:51:33 +0900, Tanaka A. [email protected]
writes:

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def m(a=nil, b)

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#3

In article [email protected],
Yukihiro M. [email protected] writes:

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% ./ruby -e ’
def m(a, b=nil, *c, d)
p [a,b,c,d]
end
m(1,2)’
[1, nil, [], 2]

% ./ruby -e ’
def m(a, b=nil, *c)
p [a,b,c]
end
m(1,2)’
[1, 2, []]

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def m(a=nil, b)

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#4

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In message “Re: [ruby-dev:29017] Re: def m(a=nil, b)”
on Tue, 11 Jul 2006 13:40:40 +0900, Tanaka A. [email protected]
writes:

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#5

In article [email protected],
Yukihiro M. [email protected] writes:

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e$B0JA0e(B Matze$B$K$C$-$K5-=R$"$C$?$O$:[email protected]!"$H;W$C$FC5$7$F8+$^$7$?!#e(B

mandatory arguments after splat
http://www.rubyist.net/~matz/20060601.html#p03

RCR 315: allow required arguments after optional arguments
http://www.rcrchive.net/rcr/show/315

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Also consider the cases where the optional arguments (c,d)
or the splatted arg array (e) aren’t there.
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#6

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In message “Re: [ruby-dev:29020] Re: def m(a=nil, b)”
on Tue, 11 Jul 2006 15:55:58 +0900, Yukihiro M.
[email protected] writes:

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