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# 30 minutes Lisp in Ruby | |
# Hong Minhee <http://dahlia.kr/> | |
# | |
# This Lisp implementation does not provide a s-expression reader. | |
# Instead, it uses Ruby syntax like following code: | |
# | |
# [:def, :factorial, | |
# [:lambda, [:n], | |
# [:if, [:"=", :n, 1], | |
# 1, |
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!function() { | |
var doc = document, | |
htm = doc.documentElement, | |
lct = null, // last click target | |
nearest = function(elm, tag) { | |
while (elm && elm.nodeName != tag) { | |
elm = elm.parentNode; | |
} | |
return elm; | |
}; |
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