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Annotation of OpenXM/src/kan96xx/Kan/plain.sm1, Revision 1.1

1.1     ! maekawa     1: /= { set } def
        !             2: /+ { add } def
        !             3: /- { sub } def
        !             4: /* { mul } def
        !             5:
        !             6: /<< {  } def
        !             7: />> {  } def
        !             8:
        !             9: /toArray { %% f1 ... fn n toArray [f1 ... fn]
        !            10:   [ 2 1 roll %% f1 ... fn [ n
        !            11:   1 add 1 roll %% [ f1 ... fn
        !            12:   ]
        !            13: } def
        !            14:
        !            15: /rotate_n {
        !            16:   -1 roll
        !            17: } def
        !            18:
        !            19: /decompose {
        !            20:   aload length
        !            21: } def
        !            22: /n 0 def /com 0 def /i 0 def /ar 0 def /res 0 def
        !            23:
        !            24:
        !            25: /ring_of_difference_operator { %% ${x,y}$ ring_of_difference_operator
        !            26:   /arg1 =
        !            27:   /vars arg1 def
        !            28:   ${}$  % first arg
        !            29:   vars to_records /@e.n = $ee$
        !            30:   @e.n 1 + toArray /vars = % vars = [$x$ $y$ $ee$]
        !            31:   @e.n 1 + /@e.n =            % @e.n    =  3
        !            32:   ${$ vars {$,$ 2 cat_n} map % [$x,$ $y,$ $ee,$]
        !            33:   decompose pop  % $x,$ $y,$ $ee,$
        !            34:   vars {$E$ 2 rotate_n $,$ 3 cat_n} map
        !            35:   decompose pop pop $eeE$ $}$
        !            36:   @e.n 2 * 2 + cat_n  % the second arg
        !            37:   ${}$ %% the third arg
        !            38:   ${ee}$ $MED$ ${}$
        !            39: } def
        !            40: