hoangdangninh
1/31/2017 - 5:01 PM

From http://stackoverflow.com/questions/32516572/syntax-error-unexpected-expecting

{ 1 => 'a', 2 => 'b' }    #=> {1=>"a", 2=>"b"}
{ :foo => 1, :bar => 2 }  #=> {:foo=>1, :bar=>2}

{ foo: 1, bar: 2 }        #=> {:foo=>1, :bar=>2}

Hash[21, 22, Hash[23, 24], 25]
#=> {21=>22, {23=>24}=>25}