* lib: Convert tabs to spaces for ruby files per

	  http://redmine.ruby-lang.org/projects/ruby/wiki/DeveloperHowto#coding-style
	  Patch by Steve Klabnik [Ruby 1.9 - Bug #4730]
	  Patch by Jason Dew [Ruby 1.9 - Feature #4718]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31635 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Thu May 19 06:16:41 2011  Eric Hodel  <drbrain@segment7.net>
+
+	* lib:  Convert tabs to spaces for ruby files per
+	  http://redmine.ruby-lang.org/projects/ruby/wiki/DeveloperHowto#coding-style
+	  Patch by Steve Klabnik [Ruby 1.9 - Bug #4730]
+	  Patch by Jason Dew [Ruby 1.9 - Feature #4718]
+
 Thu May 19 06:06:07 2011  Eric Hodel  <drbrain@segment7.net>
 
 	* lib/cgi/util.rb:  Improve documentation.  Patch by Clinton Nixon.

lib/abbrev.rb

@@ -45,24 +45,24 @@ def abbrev(words, pattern = nil)
     seen = Hash.new(0)
 
     if pattern.is_a?(String)
-      pattern = /^#{Regexp.quote(pattern)}/	# regard as a prefix
+      pattern = /^#{Regexp.quote(pattern)}/  # regard as a prefix
     end
 
     words.each do |word|
       next if (abbrev = word).empty?
       while (len = abbrev.rindex(/[\w\W]\z/)) > 0
-	abbrev = word[0,len]
+        abbrev = word[0,len]
 
-	next if pattern && pattern !~ abbrev
+        next if pattern && pattern !~ abbrev
 
-	case seen[abbrev] += 1
-	when 1
-	  table[abbrev] = word
-	when 2
-	  table.delete(abbrev)
-	else
-	  break
-	end
+        case seen[abbrev] += 1
+        when 1
+          table[abbrev] = word
+        when 2
+          table.delete(abbrev)
+        else
+          break
+        end
       end
     end
 

lib/benchmark.rb

@@ -254,9 +254,9 @@ def bmbm(width = 0, &blk) # :yield: job
     puts 'Rehearsal '.ljust(width+CAPTION.length,'-')
     ets = job.list.inject(Tms.new) { |sum,(label,item)|
       print label.ljust(width)
-      res = Benchmark.measure(&item)
-      print res.format
-      sum + res
+    res = Benchmark.measure(&item)
+    print res.format
+    sum + res
     }.format("total: %tsec")
     print " #{ets}\n\n".rjust(width+CAPTION.length+2,'-')
 
@@ -520,14 +520,14 @@ def memberwise(op, x)
                            cutime.__send__(op, x.cutime),
                            cstime.__send__(op, x.cstime),
                            real.__send__(op, x.real)
-                           )
+                          )
       else
         Benchmark::Tms.new(utime.__send__(op, x),
                            stime.__send__(op, x),
                            cutime.__send__(op, x),
                            cstime.__send__(op, x),
                            real.__send__(op, x)
-                           )
+                          )
       end
     end
   end
@@ -548,13 +548,13 @@ def memberwise(op, x)
     x.report("for:")   {for _ in 1..n; _ = "1"; end} # Benchmark.measure
     x.report("times:") {n.times do   ; _ = "1"; end}
     x.report("upto:")  {1.upto(n) do ; _ = "1"; end}
-  end
+end
 
-  benchmark do
-    [
-      measure{for _ in 1..n; _ = "1"; end},  # Benchmark.measure
-      measure{n.times do   ; _ = "1"; end},
-      measure{1.upto(n) do ; _ = "1"; end}
-    ]
+benchmark do
+  [
+    measure{for _ in 1..n; _ = "1"; end},  # Benchmark.measure
+    measure{n.times do   ; _ = "1"; end},
+    measure{1.upto(n) do ; _ = "1"; end}
+  ]
   end
 end

lib/cmath.rb

@@ -55,7 +55,7 @@ def exp(z)
     else
       ere = exp!(z.real)
       Complex(ere * cos!(z.imag),
-	      ere * sin!(z.imag))
+              ere * sin!(z.imag))
     end
   end
 
@@ -71,7 +71,7 @@ def log(*args)
     else
       a = Complex(log!(z.abs), z.arg)
       if b
-	a /= log(b)
+        a /= log(b)
       end
       a
     end
@@ -105,18 +105,18 @@ def log10(z)
   def sqrt(z)
     if z.real?
       if z < 0
-	Complex(0, sqrt!(-z))
+        Complex(0, sqrt!(-z))
       else
-	sqrt!(z)
+        sqrt!(z)
       end
     else
       if z.imag < 0 ||
-	  (z.imag == 0 && z.imag.to_s[0] == '-')
-	sqrt(z.conjugate).conjugate
+        (z.imag == 0 && z.imag.to_s[0] == '-')
+        sqrt(z.conjugate).conjugate
       else
-	r = z.abs
-	x = z.real
-	Complex(sqrt!((r + x) / 2.0), sqrt!((r - x) / 2.0))
+        r = z.abs
+        x = z.real
+        Complex(sqrt!((r + x) / 2.0), sqrt!((r - x) / 2.0))
       end
     end
   end
@@ -138,7 +138,7 @@ def sin(z)
       sin!(z)
     else
       Complex(sin!(z.real) * cosh!(z.imag),
-	      cos!(z.real) * sinh!(z.imag))
+              cos!(z.real) * sinh!(z.imag))
     end
   end
 
@@ -149,7 +149,7 @@ def cos(z)
       cos!(z)
     else
       Complex(cos!(z.real) * cosh!(z.imag),
-	      -sin!(z.real) * sinh!(z.imag))
+              -sin!(z.real) * sinh!(z.imag))
     end
   end
 
@@ -170,7 +170,7 @@ def sinh(z)
       sinh!(z)
     else
       Complex(sinh!(z.real) * cos!(z.imag),
-	      cosh!(z.real) * sin!(z.imag))
+              cosh!(z.real) * sin!(z.imag))
     end
   end
 
@@ -181,7 +181,7 @@ def cosh(z)
       cosh!(z)
     else
       Complex(cosh!(z.real) * cos!(z.imag),
-	      sinh!(z.real) * sin!(z.imag))
+              sinh!(z.real) * sin!(z.imag))
     end
   end