Update to ruby/spec@875a09e

15 files changed, 107 insertions, 107 deletions

diff --git a/spec/ruby/core/process/clock_gettime_spec.rb b/spec/ruby/core/process/clock_gettime_spec.rb
index 4cd13857ea..d3f973d7ae 100644
--- a/spec/ruby/core/process/clock_gettime_spec.rb
+++ b/spec/ruby/core/process/clock_gettime_spec.rb
@@ -20,7 +20,7 @@ describe "Process.clock_gettime" do
     end
 
     it 'raises an ArgumentError for an invalid time unit' do
-      lambda { Process.clock_gettime(Process::CLOCK_MONOTONIC, :bad) }.should raise_error(ArgumentError)
+      -> { Process.clock_gettime(Process::CLOCK_MONOTONIC, :bad) }.should raise_error(ArgumentError)
     end
 
     it 'defaults to :float_second' do
diff --git a/spec/ruby/core/process/daemon_spec.rb b/spec/ruby/core/process/daemon_spec.rb
index b472a3b9e9..70ffd1b320 100644
--- a/spec/ruby/core/process/daemon_spec.rb
+++ b/spec/ruby/core/process/daemon_spec.rb
@@ -107,7 +107,7 @@ end
 platform_is :windows do
   describe "Process.daemon" do
     it "raises a NotImplementedError" do
-      lambda {
+      -> {
         Process.daemon
       }.should raise_error(NotImplementedError)
     end
diff --git a/spec/ruby/core/process/detach_spec.rb b/spec/ruby/core/process/detach_spec.rb
index 74169a2fed..1c27ed9c2c 100644
--- a/spec/ruby/core/process/detach_spec.rb
+++ b/spec/ruby/core/process/detach_spec.rb
@@ -23,7 +23,7 @@ describe "Process.detach" do
       it "reaps the child process's status automatically" do
         pid = Process.fork { Process.exit! }
         Process.detach(pid).join
-        lambda { Process.waitpid(pid) }.should raise_error(Errno::ECHILD)
+        -> { Process.waitpid(pid) }.should raise_error(Errno::ECHILD)
       end
     end
 
diff --git a/spec/ruby/core/process/euid_spec.rb b/spec/ruby/core/process/euid_spec.rb
index ffb71a7178..7bbacfadfd 100644
--- a/spec/ruby/core/process/euid_spec.rb
+++ b/spec/ruby/core/process/euid_spec.rb
@@ -18,16 +18,16 @@ describe "Process.euid=" do
 
   platform_is_not :windows do
     it "raises TypeError if not passed an Integer" do
-      lambda { Process.euid = Object.new }.should raise_error(TypeError)
+      -> { Process.euid = Object.new }.should raise_error(TypeError)
     end
 
     as_user do
       it "raises Errno::ERPERM if run by a non superuser trying to set the superuser id" do
-        lambda { (Process.euid = 0)}.should raise_error(Errno::EPERM)
+        -> { (Process.euid = 0)}.should raise_error(Errno::EPERM)
       end
 
       it "raises Errno::ERPERM if run by a non superuser trying to set the superuser id from username" do
-        lambda { Process.euid = "root" }.should raise_error(Errno::EPERM)
+        -> { Process.euid = "root" }.should raise_error(Errno::EPERM)
       end
     end
 
diff --git a/spec/ruby/core/process/exec_spec.rb b/spec/ruby/core/process/exec_spec.rb
index 098898d42e..848990c6dc 100644
--- a/spec/ruby/core/process/exec_spec.rb
+++ b/spec/ruby/core/process/exec_spec.rb
@@ -2,27 +2,27 @@ require_relative '../../spec_helper'
 
 describe "Process.exec" do
   it "raises Errno::ENOENT for an empty string" do
-    lambda { Process.exec "" }.should raise_error(Errno::ENOENT)
+    -> { Process.exec "" }.should raise_error(Errno::ENOENT)
   end
 
   it "raises Errno::ENOENT for a command which does not exist" do
-    lambda { Process.exec "bogus-noent-script.sh" }.should raise_error(Errno::ENOENT)
+    -> { Process.exec "bogus-noent-script.sh" }.should raise_error(Errno::ENOENT)
   end
 
   it "raises an ArgumentError if the command includes a null byte" do
-    lambda { Process.exec "\000" }.should raise_error(ArgumentError)
+    -> { Process.exec "\000" }.should raise_error(ArgumentError)
   end
 
   unless File.executable?(__FILE__) # Some FS (e.g. vboxfs) locate all files executable
     platform_is_not :windows do
       it "raises Errno::EACCES when the file does not have execute permissions" do
-        lambda { Process.exec __FILE__ }.should raise_error(Errno::EACCES)
+        -> { Process.exec __FILE__ }.should raise_error(Errno::EACCES)
       end
     end
 
     platform_is :windows do
       it "raises Errno::EACCES or Errno::ENOEXEC when the file is not an executable file" do
-        lambda { Process.exec __FILE__ }.should raise_error(SystemCallError) { |e|
+        -> { Process.exec __FILE__ }.should raise_error(SystemCallError) { |e|
           [Errno::EACCES, Errno::ENOEXEC].should include(e.class)
         }
       end
@@ -31,13 +31,13 @@ describe "Process.exec" do
 
   platform_is_not :openbsd do
     it "raises Errno::EACCES when passed a directory" do
-      lambda { Process.exec File.dirname(__FILE__) }.should raise_error(Errno::EACCES)
+      -> { Process.exec File.dirname(__FILE__) }.should raise_error(Errno::EACCES)
     end
   end
 
   platform_is :openbsd do
     it "raises Errno::EISDIR when passed a directory" do
-      lambda { Process.exec File.dirname(__FILE__) }.should raise_error(Errno::EISDIR)
+      -> { Process.exec File.dirname(__FILE__) }.should raise_error(Errno::EISDIR)
     end
   end
 
@@ -179,9 +179,9 @@ describe "Process.exec" do
     end
 
     it "raises an ArgumentError if the Array does not have exactly two elements" do
-      lambda { Process.exec([]) }.should raise_error(ArgumentError)
-      lambda { Process.exec([:a]) }.should raise_error(ArgumentError)
-      lambda { Process.exec([:a, :b, :c]) }.should raise_error(ArgumentError)
+      -> { Process.exec([]) }.should raise_error(ArgumentError)
+      -> { Process.exec([:a]) }.should raise_error(ArgumentError)
+      -> { Process.exec([:a, :b, :c]) }.should raise_error(ArgumentError)
     end
   end
 
diff --git a/spec/ruby/core/process/getrlimit_spec.rb b/spec/ruby/core/process/getrlimit_spec.rb
index d866a48186..f77a61a475 100644
--- a/spec/ruby/core/process/getrlimit_spec.rb
+++ b/spec/ruby/core/process/getrlimit_spec.rb
@@ -36,7 +36,7 @@ platform_is_not :windows do
         obj = mock("process getrlimit integer")
         obj.should_receive(:to_int).and_return(nil)
 
-        lambda { Process.getrlimit(obj) }.should raise_error(TypeError)
+        -> { Process.getrlimit(obj) }.should raise_error(TypeError)
       end
     end
 
@@ -49,7 +49,7 @@ platform_is_not :windows do
       end
 
       it "raises ArgumentError when passed an unknown resource" do
-        lambda { Process.getrlimit(:FOO) }.should raise_error(ArgumentError)
+        -> { Process.getrlimit(:FOO) }.should raise_error(ArgumentError)
       end
     end
 
@@ -62,7 +62,7 @@ platform_is_not :windows do
       end
 
       it "raises ArgumentError when passed an unknown resource" do
-        lambda { Process.getrlimit("FOO") }.should raise_error(ArgumentError)
+        -> { Process.getrlimit("FOO") }.should raise_error(ArgumentError)
       end
     end
 
diff --git a/spec/ruby/core/process/groups_spec.rb b/spec/ruby/core/process/groups_spec.rb
index 325deb5977..6b9175736d 100644
--- a/spec/ruby/core/process/groups_spec.rb
+++ b/spec/ruby/core/process/groups_spec.rb
@@ -46,14 +46,14 @@ describe "Process.groups=" do
           Process.groups.should == [ Process.gid ]
           supplementary = groups - [ Process.gid ]
           if supplementary.length > 0
-            lambda { Process.groups = supplementary }.should raise_error(Errno::EPERM)
+            -> { Process.groups = supplementary }.should raise_error(Errno::EPERM)
           end
         end
       end
 
       platform_is_not :aix do
         it "raises Errno::EPERM" do
-          lambda {
+          -> {
             Process.groups = [0]
           }.should raise_error(Errno::EPERM)
         end
diff --git a/spec/ruby/core/process/initgroups_spec.rb b/spec/ruby/core/process/initgroups_spec.rb
index e711fc0798..1dd516d8b2 100644
--- a/spec/ruby/core/process/initgroups_spec.rb
+++ b/spec/ruby/core/process/initgroups_spec.rb
@@ -14,7 +14,7 @@ describe "Process.initgroups" do
           Process.groups.sort.should == augmented_groups.sort
           Process.groups = groups
         else
-          lambda { Process.initgroups(name, gid) }.should raise_error(Errno::EPERM)
+          -> { Process.initgroups(name, gid) }.should raise_error(Errno::EPERM)
         end
       end
     end
diff --git a/spec/ruby/core/process/kill_spec.rb b/spec/ruby/core/process/kill_spec.rb
index 14deba2451..4bd64a1fe8 100644
--- a/spec/ruby/core/process/kill_spec.rb
+++ b/spec/ruby/core/process/kill_spec.rb
@@ -9,25 +9,25 @@ describe "Process.kill" do
   end
 
   it "raises an ArgumentError for unknown signals" do
-    lambda { Process.kill("FOO", @pid) }.should raise_error(ArgumentError)
+    -> { Process.kill("FOO", @pid) }.should raise_error(ArgumentError)
   end
 
   it "raises an ArgumentError if passed a lowercase signal name" do
-    lambda { Process.kill("term", @pid) }.should raise_error(ArgumentError)
+    -> { Process.kill("term", @pid) }.should raise_error(ArgumentError)
   end
 
   it "raises an ArgumentError if signal is not a Fixnum or String" do
     signal = mock("process kill signal")
     signal.should_not_receive(:to_int)
 
-    lambda { Process.kill(signal, @pid) }.should raise_error(ArgumentError)
+    -> { Process.kill(signal, @pid) }.should raise_error(ArgumentError)
   end
 
   it "raises Errno::ESRCH if the process does not exist" do
     pid = Process.spawn(*ruby_exe, "-e", "sleep 10")
     Process.kill("SIGKILL", pid)
     Process.wait(pid)
-    lambda {
+    -> {
       Process.kill("SIGKILL", pid)
     }.should raise_error(Errno::ESRCH)
   end
diff --git a/spec/ruby/core/process/setrlimit_spec.rb b/spec/ruby/core/process/setrlimit_spec.rb
index f4ff607b7b..8bc035a4f1 100644
--- a/spec/ruby/core/process/setrlimit_spec.rb
+++ b/spec/ruby/core/process/setrlimit_spec.rb
@@ -16,7 +16,7 @@ platform_is_not :windows do
         obj = mock("process getrlimit integer")
         obj.should_receive(:to_int).and_return(nil)
 
-        lambda { Process.setrlimit(obj, @limit, @max) }.should raise_error(TypeError)
+        -> { Process.setrlimit(obj, @limit, @max) }.should raise_error(TypeError)
       end
 
       it "calls #to_int to convert the soft limit to an Integer" do
@@ -27,7 +27,7 @@ platform_is_not :windows do
         obj = mock("process getrlimit integer")
         obj.should_receive(:to_int).and_return(nil)
 
-        lambda { Process.setrlimit(@resource, obj, @max) }.should raise_error(TypeError)
+        -> { Process.setrlimit(@resource, obj, @max) }.should raise_error(TypeError)
       end
 
       it "calls #to_int to convert the hard limit to an Integer" do
@@ -38,7 +38,7 @@ platform_is_not :windows do
         obj = mock("process getrlimit integer")
         obj.should_receive(:to_int).and_return(nil)
 
-        lambda { Process.setrlimit(@resource, @limit, obj) }.should raise_error(TypeError)
+        -> { Process.setrlimit(@resource, @limit, obj) }.should raise_error(TypeError)
       end
     end
 
@@ -120,7 +120,7 @@ platform_is_not :windows do
       end
 
       it "raises ArgumentError when passed an unknown resource" do
-        lambda { Process.setrlimit(:FOO, 1, 1) }.should raise_error(ArgumentError)
+        -> { Process.setrlimit(:FOO, 1, 1) }.should raise_error(ArgumentError)
       end
     end
 
@@ -202,7 +202,7 @@ platform_is_not :windows do
       end
 
       it "raises ArgumentError when passed an unknown resource" do
-        lambda { Process.setrlimit("FOO", 1, 1) }.should raise_error(ArgumentError)
+        -> { Process.setrlimit("FOO", 1, 1) }.should raise_error(ArgumentError)
       end
     end
 
diff --git a/spec/ruby/core/process/spawn_spec.rb b/spec/ruby/core/process/spawn_spec.rb
index aa7a7dc3aa..46faced3e4 100644
--- a/spec/ruby/core/process/spawn_spec.rb
+++ b/spec/ruby/core/process/spawn_spec.rb
@@ -45,7 +45,7 @@ describe "Process.spawn" do
   end
 
   it "executes the given command" do
-    lambda { Process.wait Process.spawn("echo spawn") }.should output_to_fd("spawn\n")
+    -> { Process.wait Process.spawn("echo spawn") }.should output_to_fd("spawn\n")
   end
 
   it "returns the process ID of the new process as a Fixnum" do
@@ -67,43 +67,43 @@ describe "Process.spawn" do
   describe "with a single argument" do
     platform_is_not :windows do
       it "subjects the specified command to shell expansion" do
-        lambda { Process.wait Process.spawn("echo *") }.should_not output_to_fd("*\n")
+        -> { Process.wait Process.spawn("echo *") }.should_not output_to_fd("*\n")
       end
 
       it "creates an argument array with shell parsing semantics for whitespace" do
-        lambda { Process.wait Process.spawn("echo a b  c   d") }.should output_to_fd("a b c d\n")
+        -> { Process.wait Process.spawn("echo a b  c   d") }.should output_to_fd("a b c d\n")
       end
     end
 
     platform_is :windows do
       # There is no shell expansion on Windows
       it "does not subject the specified command to shell expansion on Windows" do
-        lambda { Process.wait Process.spawn("echo *") }.should output_to_fd("*\n")
+        -> { Process.wait Process.spawn("echo *") }.should output_to_fd("*\n")
       end
 
       it "does not create an argument array with shell parsing semantics for whitespace on Windows" do
-        lambda { Process.wait Process.spawn("echo a b  c   d") }.should output_to_fd("a b  c   d\n")
+        -> { Process.wait Process.spawn("echo a b  c   d") }.should output_to_fd("a b  c   d\n")
       end
     end
 
     it "calls #to_str to convert the argument to a String" do
       o = mock("to_str")
       o.should_receive(:to_str).and_return("echo foo")
-      lambda { Process.wait Process.spawn(o) }.should output_to_fd("foo\n")
+      -> { Process.wait Process.spawn(o) }.should output_to_fd("foo\n")
     end
 
     it "raises an ArgumentError if the command includes a null byte" do
-      lambda { Process.spawn "\000" }.should raise_error(ArgumentError)
+      -> { Process.spawn "\000" }.should raise_error(ArgumentError)
     end
 
     it "raises a TypeError if the argument does not respond to #to_str" do
-      lambda { Process.spawn :echo }.should raise_error(TypeError)
+      -> { Process.spawn :echo }.should raise_error(TypeError)
     end
   end
 
   describe "with multiple arguments" do
     it "does not subject the arguments to shell expansion" do
-      lambda { Process.wait Process.spawn("echo", "*") }.should output_to_fd("*\n")
+      -> { Process.wait Process.spawn("echo", "*") }.should output_to_fd("*\n")
     end
 
     it "preserves whitespace in passed arguments" do
@@ -112,36 +112,36 @@ describe "Process.spawn" do
         # The echo command on Windows takes quotes literally
         out = "\"a b  c   d\"\n"
       end
-      lambda { Process.wait Process.spawn("echo", "a b  c   d") }.should output_to_fd(out)
+      -> { Process.wait Process.spawn("echo", "a b  c   d") }.should output_to_fd(out)
     end
 
     it "calls #to_str to convert the arguments to Strings" do
       o = mock("to_str")
       o.should_receive(:to_str).and_return("foo")
-      lambda { Process.wait Process.spawn("echo", o) }.should output_to_fd("foo\n")
+      -> { Process.wait Process.spawn("echo", o) }.should output_to_fd("foo\n")
     end
 
     it "raises an ArgumentError if an argument includes a null byte" do
-      lambda { Process.spawn "echo", "\000" }.should raise_error(ArgumentError)
+      -> { Process.spawn "echo", "\000" }.should raise_error(ArgumentError)
     end
 
     it "raises a TypeError if an argument does not respond to #to_str" do
-      lambda { Process.spawn "echo", :foo }.should raise_error(TypeError)
+      -> { Process.spawn "echo", :foo }.should raise_error(TypeError)
     end
   end
 
   describe "with a command array" do
     it "uses the first element as the command name and the second as the argv[0] value" do
       platform_is_not :windows do
-        lambda { Process.wait Process.spawn(["/bin/sh", "argv_zero"], "-c", "echo $0") }.should output_to_fd("argv_zero\n")
+        -> { Process.wait Process.spawn(["/bin/sh", "argv_zero"], "-c", "echo $0") }.should output_to_fd("argv_zero\n")
       end
       platform_is :windows do
-        lambda { Process.wait Process.spawn(["cmd.exe", "/C"], "/C", "echo", "argv_zero") }.should output_to_fd("argv_zero\n")
+        -> { Process.wait Process.spawn(["cmd.exe", "/C"], "/C", "echo", "argv_zero") }.should output_to_fd("argv_zero\n")
       end
     end
 
     it "does not subject the arguments to shell expansion" do
-      lambda { Process.wait Process.spawn(["echo", "echo"], "*") }.should output_to_fd("*\n")
+      -> { Process.wait Process.spawn(["echo", "echo"], "*") }.should output_to_fd("*\n")
     end
 
     it "preserves whitespace in passed arguments" do
@@ -150,47 +150,47 @@ describe "Process.spawn" do
         # The echo command on Windows takes quotes literally
         out = "\"a b  c   d\"\n"
       end
-      lambda { Process.wait Process.spawn(["echo", "echo"], "a b  c   d") }.should output_to_fd(out)
+      -> { Process.wait Process.spawn(["echo", "echo"], "a b  c   d") }.should output_to_fd(out)
     end
 
     it "calls #to_ary to convert the argument to an Array" do
       o = mock("to_ary")
       platform_is_not :windows do
         o.should_receive(:to_ary).and_return(["/bin/sh", "argv_zero"])
-        lambda { Process.wait Process.spawn(o, "-c", "echo $0") }.should output_to_fd("argv_zero\n")
+        -> { Process.wait Process.spawn(o, "-c", "echo $0") }.should output_to_fd("argv_zero\n")
       end
       platform_is :windows do
         o.should_receive(:to_ary).and_return(["cmd.exe", "/C"])
-        lambda { Process.wait Process.spawn(o, "/C", "echo", "argv_zero") }.should output_to_fd("argv_zero\n")
+        -> { Process.wait Process.spawn(o, "/C", "echo", "argv_zero") }.should output_to_fd("argv_zero\n")
       end
     end
 
     it "calls #to_str to convert the first element to a String" do
       o = mock("to_str")
       o.should_receive(:to_str).and_return("echo")
-      lambda { Process.wait Process.spawn([o, "echo"], "foo") }.should output_to_fd("foo\n")
+      -> { Process.wait Process.spawn([o, "echo"], "foo") }.should output_to_fd("foo\n")
     end
 
     it "calls #to_str to convert the second element to a String" do
       o = mock("to_str")
       o.should_receive(:to_str).and_return("echo")
-      lambda { Process.wait Process.spawn(["echo", o], "foo") }.should output_to_fd("foo\n")
+      -> { Process.wait Process.spawn(["echo", o], "foo") }.should output_to_fd("foo\n")
     end
 
     it "raises an ArgumentError if the Array does not have exactly two elements" do
-      lambda { Process.spawn([]) }.should raise_error(ArgumentError)
-      lambda { Process.spawn([:a]) }.should raise_error(ArgumentError)
-      lambda { Process.spawn([:a, :b, :c]) }.should raise_error(ArgumentError)
+      -> { Process.spawn([]) }.should raise_error(ArgumentError)
+      -> { Process.spawn([:a]) }.should raise_error(ArgumentError)
+      -> { Process.spawn([:a, :b, :c]) }.should raise_error(ArgumentError)
     end
 
     it "raises an ArgumentError if the Strings in the Array include a null byte" do
-      lambda { Process.spawn ["\000", "echo"] }.should raise_error(ArgumentError)
-      lambda { Process.spawn ["echo", "\000"] }.should raise_error(ArgumentError)
+      -> { Process.spawn ["\000", "echo"] }.should raise_error(ArgumentError)
+      -> { Process.spawn ["echo", "\000"] }.should raise_error(ArgumentError)
     end
 
     it "raises a TypeError if an element in the Array does not respond to #to_str" do
-      lambda { Process.spawn ["echo", :echo] }.should raise_error(TypeError)
-      lambda { Process.spawn [:echo, "echo"] }.should raise_error(TypeError)
+      -> { Process.spawn ["echo", :echo] }.should raise_error(TypeError)
+      -> { Process.spawn [:echo, "echo"] }.should raise_error(TypeError)
     end
   end
 
@@ -238,19 +238,19 @@ describe "Process.spawn" do
   end
 
   it "raises an ArgumentError if an environment key includes an equals sign" do
-    lambda do
+    -> do
       Process.spawn({"FOO=" => "BAR"}, "echo #{@var}>#{@name}")
     end.should raise_error(ArgumentError)
   end
 
   it "raises an ArgumentError if an environment key includes a null byte" do
-    lambda do
+    -> do
       Process.spawn({"\000" => "BAR"}, "echo #{@var}>#{@name}")
     end.should raise_error(ArgumentError)
   end
 
   it "raises an ArgumentError if an environment value includes a null byte" do
-    lambda do
+    -> do
       Process.spawn({"FOO" => "\000"}, "echo #{@var}>#{@name}")
     end.should raise_error(ArgumentError)
   end
@@ -294,25 +294,25 @@ describe "Process.spawn" do
 
   platform_is_not :windows do
     it "joins the current process group by default" do
-      lambda do
+      -> do
         Process.wait Process.spawn(ruby_cmd("print Process.getpgid(Process.pid)"))
       end.should output_to_fd(Process.getpgid(Process.pid).to_s)
     end
 
     it "joins the current process if pgroup: false" do
-      lambda do
+      -> do
         Process.wait Process.spawn(ruby_cmd("print Process.getpgid(Process.pid)"), pgroup: false)
       end.should output_to_fd(Process.getpgid(Process.pid).to_s)
     end
 
     it "joins the current process if pgroup: nil" do
-      lambda do
+      -> do
         Process.wait Process.spawn(ruby_cmd("print Process.getpgid(Process.pid)"), pgroup: nil)
       end.should output_to_fd(Process.getpgid(Process.pid).to_s)
     end
 
     it "joins a new process group if pgroup: true" do
-      process = lambda do
+      process = -> do
         Process.wait Process.spawn(ruby_cmd("print Process.getpgid(Process.pid)"), pgroup: true)
       end
 
@@ -321,7 +321,7 @@ describe "Process.spawn" do
     end
 
     it "joins a new process group if pgroup: 0" do
-      process = lambda do
+      process = -> do
         Process.wait Process.spawn(ruby_cmd("print Process.getpgid(Process.pid)"), pgroup: 0)
       end
 
@@ -331,23 +331,23 @@ describe "Process.spawn" do
 
     it "joins the specified process group if pgroup: pgid" do
       pgid = Process.getpgid(Process.pid)
-      lambda do
+      -> do
         Process.wait Process.spawn(ruby_cmd("print Process.getpgid(Process.pid)"), pgroup: pgid)
       end.should output_to_fd(pgid.to_s)
     end
 
     it "raises an ArgumentError if given a negative :pgroup option" do
-      lambda { Process.spawn("echo", pgroup: -1) }.should raise_error(ArgumentError)
+      -> { Process.spawn("echo", pgroup: -1) }.should raise_error(ArgumentError)
     end
 
     it "raises a TypeError if given a symbol as :pgroup option" do
-      lambda { Process.spawn("echo", pgroup: :true) }.should raise_error(TypeError)
+      -> { Process.spawn("echo", pgroup: :true) }.should raise_error(TypeError)
     end
   end
 
   platform_is :windows do
     it "raises an ArgumentError if given :pgroup option" do
-      lambda { Process.spawn("echo", pgroup: false) }.should raise_error(ArgumentError)
+      -> { Process.spawn("echo", pgroup: false) }.should raise_error(ArgumentError)
     end
   end
 
@@ -358,7 +358,7 @@ describe "Process.spawn" do
   # :chdir
 
   it "uses the current working directory as its working directory" do
-    lambda do
+    -> do
       Process.wait Process.spawn(ruby_cmd("print Dir.pwd"))
     end.should output_to_fd(Dir.pwd)
   end
@@ -374,7 +374,7 @@ describe "Process.spawn" do
     end
 
     it "changes to the directory passed for :chdir" do
-      lambda do
+      -> do
         Process.wait Process.spawn(ruby_cmd("print Dir.pwd"), chdir: @dir)
       end.should output_to_fd(@dir)
     end
@@ -383,7 +383,7 @@ describe "Process.spawn" do
       dir = mock("spawn_to_path")
       dir.should_receive(:to_path).and_return(@dir)
 
-      lambda do
+      -> do
         Process.wait Process.spawn(ruby_cmd("print Dir.pwd"), chdir: dir)
       end.should output_to_fd(@dir)
     end
@@ -424,7 +424,7 @@ describe "Process.spawn" do
           sleep(1)
 
           children.each do |child|
-            lambda do
+            -> do
               Process.kill("TERM", child)
             end.should raise_error(Errno::ESRCH)
           end
@@ -436,14 +436,14 @@ describe "Process.spawn" do
   # :umask
 
   it "uses the current umask by default" do
-    lambda do
+    -> do
       Process.wait Process.spawn(ruby_cmd("print File.umask"))
     end.should output_to_fd(File.umask.to_s)
   end
 
   platform_is_not :windows do
     it "sets the umask if given the :umask option" do
-      lambda do
+      -> do
         Process.wait Process.spawn(ruby_cmd("print File.umask"), umask: 146)
       end.should output_to_fd("146")
     end
@@ -453,7 +453,7 @@ describe "Process.spawn" do
 
   it "redirects STDOUT to the given file descriptor if out: Fixnum" do
     File.open(@name, 'w') do |file|
-      lambda do
+      -> do
         Process.wait Process.spawn("echo glark", out: file.fileno)
       end.should output_to_fd("glark\n", file)
     end
@@ -461,7 +461,7 @@ describe "Process.spawn" do
 
   it "redirects STDOUT to the given file if out: IO" do
     File.open(@name, 'w') do |file|
-      lambda do
+      -> do
         Process.wait Process.spawn("echo glark", out: file)
       end.should output_to_fd("glark\n", file)
     end
@@ -479,7 +479,7 @@ describe "Process.spawn" do
 
   it "redirects STDERR to the given file descriptor if err: Fixnum" do
     File.open(@name, 'w') do |file|
-      lambda do
+      -> do
         Process.wait Process.spawn("echo glark>&2", err: file.fileno)
       end.should output_to_fd("glark\n", file)
     end
@@ -487,7 +487,7 @@ describe "Process.spawn" do
 
   it "redirects STDERR to the given file descriptor if err: IO" do
     File.open(@name, 'w') do |file|
-      lambda do
+      -> do
         Process.wait Process.spawn("echo glark>&2", err: file)
       end.should output_to_fd("glark\n", file)
     end
@@ -500,7 +500,7 @@ describe "Process.spawn" do
 
   it "redirects STDERR to child STDOUT if :err => [:child, :out]" do
     File.open(@name, 'w') do |file|
-      lambda do
+      -> do
         Process.wait Process.spawn("echo glark>&2", :out => file, :err => [:child, :out])
       end.should output_to_fd("glark\n", file)
     end
@@ -508,7 +508,7 @@ describe "Process.spawn" do
 
   it "redirects both STDERR and STDOUT to the given file descriptor" do
     File.open(@name, 'w') do |file|
-      lambda do
+      -> do
         Process.wait Process.spawn(ruby_cmd("print(:glark); STDOUT.flush; STDERR.print(:bang)"),
                                    [:out, :err] => file.fileno)
       end.should output_to_fd("glarkbang", file)
@@ -517,7 +517,7 @@ describe "Process.spawn" do
 
   it "redirects both STDERR and STDOUT to the given IO" do
     File.open(@name, 'w') do |file|
-      lambda do
+      -> do
         Process.wait Process.spawn(ruby_cmd("print(:glark); STDOUT.flush; STDERR.print(:bang)"),
                                    [:out, :err] => file)
       end.should output_to_fd("glarkbang", file)
@@ -626,35 +626,35 @@ describe "Process.spawn" do
   # error handling
 
   it "raises an ArgumentError if passed no command arguments" do
-    lambda { Process.spawn }.should raise_error(ArgumentError)
+    -> { Process.spawn }.should raise_error(ArgumentError)
   end
 
   it "raises an ArgumentError if passed env or options but no command arguments" do
-    lambda { Process.spawn({}) }.should raise_error(ArgumentError)
+    -> { Process.spawn({}) }.should raise_error(ArgumentError)
   end
 
   it "raises an ArgumentError if passed env and options but no command arguments" do
-    lambda { Process.spawn({}, {}) }.should raise_error(ArgumentError)
+    -> { Process.spawn({}, {}) }.should raise_error(ArgumentError)
   end
 
   it "raises an Errno::ENOENT for an empty string" do
-    lambda { Process.spawn "" }.should raise_error(Errno::ENOENT)
+    -> { Process.spawn "" }.should raise_error(Errno::ENOENT)
   end
 
   it "raises an Errno::ENOENT if the command does not exist" do
-    lambda { Process.spawn "nonesuch" }.should raise_error(Errno::ENOENT)
+    -> { Process.spawn "nonesuch" }.should raise_error(Errno::ENOENT)
   end
 
   unless File.executable?(__FILE__) # Some FS (e.g. vboxfs) locate all files executable
     platform_is_not :windows do
       it "raises an Errno::EACCES when the file does not have execute permissions" do
-        lambda { Process.spawn __FILE__ }.should raise_error(Errno::EACCES)
+        -> { Process.spawn __FILE__ }.should raise_error(Errno::EACCES)
       end
     end
 
     platform_is :windows do
       it "raises Errno::EACCES or Errno::ENOEXEC when the file is not an executable file" do
-        lambda { Process.spawn __FILE__ }.should raise_error(SystemCallError) { |e|
+        -> { Process.spawn __FILE__ }.should raise_error(SystemCallError) { |e|
           [Errno::EACCES, Errno::ENOEXEC].should include(e.class)
         }
       end
@@ -662,17 +662,17 @@ describe "Process.spawn" do
   end
 
   it "raises an Errno::EACCES or Errno::EISDIR when passed a directory" do
-    lambda { Process.spawn File.dirname(__FILE__) }.should raise_error(SystemCallError) { |e|
+    -> { Process.spawn File.dirname(__FILE__) }.should raise_error(SystemCallError) { |e|
       [Errno::EACCES, Errno::EISDIR].should include(e.class)
     }
   end
 
   it "raises an ArgumentError when passed a string key in options" do
-    lambda { Process.spawn("echo", "chdir" => Dir.pwd) }.should raise_error(ArgumentError)
+    -> { Process.spawn("echo", "chdir" => Dir.pwd) }.should raise_error(ArgumentError)
   end
 
   it "raises an ArgumentError when passed an unknown option key" do
-    lambda { Process.spawn("echo", nonesuch: :foo) }.should raise_error(ArgumentError)
+    -> { Process.spawn("echo", nonesuch: :foo) }.should raise_error(ArgumentError)
   end
 
   platform_is_not :windows, :aix do
diff --git a/spec/ruby/core/process/uid_spec.rb b/spec/ruby/core/process/uid_spec.rb
index 350779aff3..a068b1a2c1 100644
--- a/spec/ruby/core/process/uid_spec.rb
+++ b/spec/ruby/core/process/uid_spec.rb
@@ -20,16 +20,16 @@ end
 describe "Process.uid=" do
   platform_is_not :windows do
     it "raises TypeError if not passed an Integer" do
-      lambda { Process.uid = Object.new }.should raise_error(TypeError)
+      -> { Process.uid = Object.new }.should raise_error(TypeError)
     end
 
     as_user do
       it "raises Errno::ERPERM if run by a non privileged user trying to set the superuser id" do
-        lambda { (Process.uid = 0)}.should raise_error(Errno::EPERM)
+        -> { (Process.uid = 0)}.should raise_error(Errno::EPERM)
       end
 
       it "raises Errno::ERPERM if run by a non privileged user trying to set the superuser id from username" do
-        lambda { Process.uid = "root" }.should raise_error(Errno::EPERM)
+        -> { Process.uid = "root" }.should raise_error(Errno::EPERM)
       end
     end
 
diff --git a/spec/ruby/core/process/wait2_spec.rb b/spec/ruby/core/process/wait2_spec.rb
index 4b6491ccd2..6eb7fc6d06 100644
--- a/spec/ruby/core/process/wait2_spec.rb
+++ b/spec/ruby/core/process/wait2_spec.rb
@@ -30,7 +30,7 @@ describe "Process.wait2" do
   end
 
   it "raises a StandardError if no child processes exist" do
-    lambda { Process.wait2 }.should raise_error(Errno::ECHILD)
-    lambda { Process.wait2 }.should raise_error(StandardError)
+    -> { Process.wait2 }.should raise_error(Errno::ECHILD)
+    -> { Process.wait2 }.should raise_error(StandardError)
   end
 end
diff --git a/spec/ruby/core/process/wait_spec.rb b/spec/ruby/core/process/wait_spec.rb
index 000ff684d4..f393a99e0f 100644
--- a/spec/ruby/core/process/wait_spec.rb
+++ b/spec/ruby/core/process/wait_spec.rb
@@ -15,7 +15,7 @@ describe "Process.wait" do
   end
 
   it "raises an Errno::ECHILD if there are no child processes" do
-    lambda { Process.wait }.should raise_error(Errno::ECHILD)
+    -> { Process.wait }.should raise_error(Errno::ECHILD)
   end
 
   platform_is_not :windows do
@@ -34,7 +34,7 @@ describe "Process.wait" do
     it "waits for any child process if no pid is given" do
       pid = Process.spawn(ruby_cmd('exit'))
       Process.wait.should == pid
-      lambda { Process.kill(0, pid) }.should raise_error(Errno::ESRCH)
+      -> { Process.kill(0, pid) }.should raise_error(Errno::ESRCH)
     end
 
     it "waits for a specific child if a pid is given" do
@@ -42,14 +42,14 @@ describe "Process.wait" do
       pid2 = Process.spawn(ruby_cmd('exit'))
       Process.wait(pid2).should == pid2
       Process.wait(pid1).should == pid1
-      lambda { Process.kill(0, pid1) }.should raise_error(Errno::ESRCH)
-      lambda { Process.kill(0, pid2) }.should raise_error(Errno::ESRCH)
+      -> { Process.kill(0, pid1) }.should raise_error(Errno::ESRCH)
+      -> { Process.kill(0, pid2) }.should raise_error(Errno::ESRCH)
     end
 
     it "coerces the pid to an Integer" do
       pid1 = Process.spawn(ruby_cmd('exit'))
       Process.wait(mock_int(pid1)).should == pid1
-      lambda { Process.kill(0, pid1) }.should raise_error(Errno::ESRCH)
+      -> { Process.kill(0, pid1) }.should raise_error(Errno::ESRCH)
     end
 
     # This spec is probably system-dependent.
@@ -86,7 +86,7 @@ describe "Process.wait" do
     it "always accepts flags=0" do
       pid = Process.spawn(ruby_cmd('exit'))
       Process.wait(-1, 0).should == pid
-      lambda { Process.kill(0, pid) }.should raise_error(Errno::ESRCH)
+      -> { Process.kill(0, pid) }.should raise_error(Errno::ESRCH)
     end
   end
 end
diff --git a/spec/ruby/core/process/waitall_spec.rb b/spec/ruby/core/process/waitall_spec.rb
index bdc1ea7490..6cf4e32bc9 100644
--- a/spec/ruby/core/process/waitall_spec.rb
+++ b/spec/ruby/core/process/waitall_spec.rb
@@ -13,7 +13,7 @@ describe "Process.waitall" do
   end
 
   it "takes no arguments" do
-    lambda { Process.waitall(0) }.should raise_error(ArgumentError)
+    -> { Process.waitall(0) }.should raise_error(ArgumentError)
   end
 
   platform_is_not :windows do
@@ -24,7 +24,7 @@ describe "Process.waitall" do
       pids << Process.fork { Process.exit! 0 }
       Process.waitall
       pids.each { |pid|
-        lambda { Process.kill(0, pid) }.should raise_error(Errno::ESRCH)
+        -> { Process.kill(0, pid) }.should raise_error(Errno::ESRCH)
       }
     end