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fronx/s_expr.rb

Created September 1, 2011 11:10
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s_expr.rb
class Object
def out; tap { |x| puts x.inspect } end
ends
def S(*args)
f = args.shift.to_proc
args.instance_eval(&f)
end
S(:join, :a, :b, :c).out # => "abc"
S(:max, 1, 5, 3).out # => 5
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