diff --git a/snippets/ruby.snippets b/snippets/ruby.snippets
index fac1a05..2cfb36f 100644
--- a/snippets/ruby.snippets
+++ b/snippets/ruby.snippets
@@ -31,9 +31,9 @@ snippet beg
 	end
 
 snippet req require
-	require "${1}"
+	require '${1}'
 snippet reqr
-	require_relative "${1}"
+	require_relative '${1}'
 snippet #
 	# =>
 snippet end
@@ -57,7 +57,7 @@ snippet deft
 snippet descendants
 	class Class
 		def descendants
-			ObjectSpace.each_object(::Class).select {|klass| klass < self }
+			ObjectSpace.each_object(::Class).select { |klass| klass < self }
 		end
 	end
 snippet if
@@ -228,13 +228,13 @@ snippet array
 snippet hash
 	Hash.new { |${1:hash}, ${2:key}| $1[$2] = ${0} }
 snippet file File.foreach() { |line| .. }
-	File.foreach(${1:"path/to/file"}) { |${2:line}| ${0} }
+	File.foreach(${1:'path/to/file'}) { |${2:line}| ${0} }
 snippet file File.read()
-	File.read(${1:"path/to/file"})
+	File.read(${1:'path/to/file'})
 snippet Dir Dir.global() { |file| .. }
-	Dir.glob(${1:"dir/glob/*"}) { |${2:file}| ${0} }
+	Dir.glob(${1:'dir/glob/*'}) { |${2:file}| ${0} }
 snippet Dir Dir[".."]
-	Dir[${1:"glob/**/*.rb"}]
+	Dir[${1:'glob/**/*.rb'}]
 snippet dir
 	Filename.dirname(__FILE__)
 snippet deli
@@ -243,7 +243,7 @@ snippet fil
 	fill(${1:range}) { |${2:i}| ${0} }
 # flatten_once()
 snippet flao
-	inject(Array.new) { |${1:arr}, ${2:a}| $1.push(*$2)}
+	reduce(Array.new) { |${1:arr}, ${2:a}| $1.push(*$2) }
 snippet zip
 	zip(${1:enums}) { |${2:row}| ${0} }
 # downto(0) { |n| .. }
@@ -415,6 +415,10 @@ snippet seld
 	end
 snippet lam
 	lambda { |${1:args}| ${0} }
+snippet ->
+	-> { ${0} }
+snippet ->a
+	->(${1:args}) { ${0} }
 # I'm pretty sure that ruby users expect do to expand to do .. end
 snippet do
 	do
@@ -428,12 +432,12 @@ snippet dov
 		${2}
 	end
 snippet :
-	:${1:key} => ${2:"value"}
+	${1:key}: ${2:'value'}
 snippet ope
-	open(${1:"path/or/url/or/pipe"}, "${2:w}") { |${3:io}| ${0} }
+	open('${1:path/or/url/or/pipe}', '${2:w}') { |${3:io}| ${0} }
 # path_from_here()
 snippet fpath
-	File.join(File.dirname(__FILE__), *%2[${1:rel path here}])
+	File.join(File.dirname(__FILE__), *['${1:rel path here}'])
 # unix_filter {}
 snippet unif
 	ARGF.each_line${1} do |${2:line}|
@@ -441,21 +445,21 @@ snippet unif
 	end
 # option_parse {}
 snippet optp
-	require "optparse"
+	require 'optparse'
 
-	options = {${0:default => "args"}}
+	options = { ${0:default: 'args'} }
 
 	ARGV.options do |opts|
-		opts.banner = "Usage: #{File.basename($PROGRAM_NAME)}
+		opts.banner = "Usage: #{File.basename($PROGRAM_NAME)}"
+	end
 snippet opt
-	opts.on( "-${1:o}", "--${2:long-option-name}", ${3:String},
-	         "${4:Option description.}") do |${5:opt}|
+	opts.on('-${1:o}', '--${2:long-option-name}', ${3:String}, '${4:Option description.}') do |${5:opt}|
 		${0}
 	end
 snippet tc
-	require "test/unit"
+	require 'test/unit'
 
-	require "${1:library_file_name}"
+	require '${1:library_file_name}'
 
 	class Test${2:$1} < Test::Unit::TestCase
 		def test_${3:case_name}
@@ -463,18 +467,18 @@ snippet tc
 		end
 	end
 snippet ts
-	require "test/unit"
+	require 'test/unit'
 
-	require "tc_${1:test_case_file}"
-	require "tc_${2:test_case_file}"
+	require 'tc_${1:test_case_file}'
+	require 'tc_${2:test_case_file}'
 snippet as
-	assert ${1:test}, "${2:Failure message.}"
+	assert ${1:test}, '${2:Failure message.}'
 snippet ase
 	assert_equal ${1:expected}, ${2:actual}
 snippet asne
 	assert_not_equal ${1:unexpected}, ${2:actual}
 snippet asid
-	assert_in_delta ${1:expected_float}, ${2:actual_float}, ${3:2 ** -20}
+	assert_in_delta ${1:expected_float}, ${2:actual_float}, ${3:2**-20}
 snippet asi
 	assert_includes ${1:collection}, ${2:object}
 snippet asio
@@ -486,9 +490,9 @@ snippet asn
 snippet asnn
 	assert_not_nil ${1:instance}
 snippet asm
-	assert_match /${1:expected_pattern}/, ${2:actual_string}
+	assert_match(/${1:expected_pattern}/, ${2:actual_string})
 snippet asnm
-	assert_no_match /${1:unexpected_pattern}/, ${2:actual_string}
+	assert_no_match(/${1:unexpected_pattern}/, ${2:actual_string})
 snippet aso
 	assert_operator ${1:left}, :${2:operator}, ${3:right}
 snippet asr
@@ -512,7 +516,7 @@ snippet ass assert_send(..)
 snippet asns
 	assert_not_same ${1:unexpected}, ${2:actual}
 snippet ast
-	assert_throws :${1:expected} { ${0} }
+	assert_throws :${1:expected}, -> { ${0} }
 snippet astd
 	assert_throws :${1:expected} do
 		${0}
@@ -524,7 +528,7 @@ snippet asntd
 		${0}
 	end
 snippet fl
-	flunk "${1:Failure message.}"
+	flunk '${1:Failure message.}'
 # Benchmark.bmbm do .. end
 snippet bm-
 	TESTS = ${1:10_000}
@@ -532,31 +536,31 @@ snippet bm-
 		${0}
 	end
 snippet rep
-	results.report("${1:name}:") { TESTS.times { ${0} }}
+	results.report('${1:name}:') { TESTS.times { ${0} } }
 # Marshal.dump(.., file)
 snippet Md
-	File.open(${1:"path/to/file.dump"}, "wb") { |${2:file}| Marshal.dump(${3:obj}, $2) }
+	File.open('${1:path/to/file.dump}', 'wb') { |${2:file}| Marshal.dump(${3:obj}, $2) }
 # Mashal.load(obj)
 snippet Ml
-	File.open(${1:"path/to/file.dump"}, "rb") { |${2:file}| Marshal.load($2) }
+	File.open('${1:path/to/file.dump}', 'rb') { |${2:file}| Marshal.load($2) }
 # deep_copy(..)
 snippet deec
 	Marshal.load(Marshal.dump(${1:obj_to_copy}))
 snippet Pn-
-	PStore.new(${1:"file_name.pstore"})
+	PStore.new('${1:file_name.pstore}')
 snippet tra
 	transaction(${1:true}) { ${0} }
 # xmlread(..)
 snippet xml-
-	REXML::Document.new(File.read(${1:"path/to/file"}))
+	REXML::Document.new(File.read('${1:path/to/file}'))
 # xpath(..) { .. }
 snippet xpa
-	elements.each(${1:"//Xpath"}) do |${2:node}|
+	elements.each('${1://Xpath}') do |${2:node}|
 		${0}
 	end
 # class_from_name()
 snippet clafn
-	split("::").inject(Object) { |par, const| par.const_get(const) }
+	split('::').inject(Object) { |par, const| par.const_get(const) }
 # singleton_class()
 snippet sinc
 	class << self; self end
@@ -565,8 +569,8 @@ snippet nam
 		${0}
 	end
 snippet tas
-	desc "${1:Task description}"
-	task :${2:task_name => [:dependent, :tasks]} do
+	desc '${1:Task description}'
+	task ${2:task_name: [:dependent, :tasks]} do
 		${0}
 	end
 # block
@@ -574,7 +578,7 @@ snippet b
 	{ |${1:var}| ${0} }
 snippet begin
 	begin
-		raise 'A test exception.'
+		fail 'A test exception.'
 	rescue Exception => e
 		puts e.message
 		puts e.backtrace.inspect
@@ -590,4 +594,4 @@ snippet debug
 snippet pry
 	require 'pry'; binding.pry
 snippet strf
-	strftime("${1:%Y-%m-%d %H:%M:%S %z}")${0}
+	strftime('${1:%Y-%m-%d %H:%M:%S %z}')${0}