list as common interface
김준경
2.33. define list operation using accumulate
2.34. define hornor's rule using accumulate
2.35. redefine count-leaves using accumulate
2.36, 2.37
define accumulate-n
define matrix operation using accumulate-n
손석신
2.38, 2.39
characteristics of fold-left and fold-right
define reverse using fold-right
define reverse using fold-left
2.40
define unique-pairs
refactor prime-sum-pairs using unique-pairs
2.42, 2.43. eight queen
--
picture language
양봉열
2.44, 2.45
define up-split
define split
2.46. define add-vect, sub-vect, scale-vect
2.47. define selector operation of make-frame
2.48. represent segment using vector notation
2.49. define painters
2.50. define flip-horiz
2.51. define below
2.52. test robustness
--
symbolic operation
구동언
2.53. test memq
2.54. define equal?
2.55.
(car ''abracadabra)
> quote
2.56, 2.57. define exponentiation?, base, exponent, make-exponentiation
2.58 (hard). deriv infix notation
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