class Endless
Public Class Methods
new()
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# File lib/tarpaulin/endless.rb, line 9 def initialize make_a_promise Lazy.promise &Proc.new end
Public Instance Methods
each() { |head_by_tail| ... }
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# File lib/tarpaulin/endless.rb, line 21 def each p = get_promise a = [] while p car, cdr = p head_by_tail = car[1] a << head_by_tail yield head_by_tail p = cdr.get_promise end a end
get_promise()
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# File lib/tarpaulin/endless.rb, line 17 def get_promise @p end
make_a_promise(p)
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# File lib/tarpaulin/endless.rb, line 13 def make_a_promise(p) @p = p end
map() { |head_by_tail)| ... }
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# File lib/tarpaulin/endless.rb, line 34 def map p = get_promise a = [] while p car, cdr = p head_by_tail = car[1] a << (yield head_by_tail) p = cdr.get_promise end a end