rescuing our vars from existential angst

sartre.rb

puts "we can an expression in blocks hold"
x = begin; 'a'; end
y = begin; b = 42; end

puts "but identity crises, sometimes unfold"
z = begin; c; end

puts "we can rescue our little vars, though"
w = begin
      o 
    rescue 
      "poor little oh!"
    end
puts "crisis averted, #{w}"

w = begin
      o
    rescue NameError => e
      "#{e} qui crois qui es tu?"
    end

puts "or get diverted with a one-liner"
a = n rescue "like a chilean miner!"