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Annotation of OpenXM/src/kan96xx/Kan/plain.sm1, Revision 1.2

1.2     ! takayama    1: %% $OpenXM$
1.1       maekawa     2: /= { set } def
                      3: /+ { add } def
                      4: /- { sub } def
                      5: /* { mul } def
                      6:
                      7: /<< {  } def
                      8: />> {  } def
                      9:
                     10: /toArray { %% f1 ... fn n toArray [f1 ... fn]
                     11:   [ 2 1 roll %% f1 ... fn [ n
                     12:   1 add 1 roll %% [ f1 ... fn
                     13:   ]
                     14: } def
                     15:
                     16: /rotate_n {
                     17:   -1 roll
                     18: } def
                     19:
                     20: /decompose {
                     21:   aload length
                     22: } def
                     23: /n 0 def /com 0 def /i 0 def /ar 0 def /res 0 def
                     24:
                     25:
                     26: /ring_of_difference_operator { %% ${x,y}$ ring_of_difference_operator
                     27:   /arg1 =
                     28:   /vars arg1 def
                     29:   ${}$  % first arg
                     30:   vars to_records /@e.n = $ee$
                     31:   @e.n 1 + toArray /vars = % vars = [$x$ $y$ $ee$]
                     32:   @e.n 1 + /@e.n =            % @e.n    =  3
                     33:   ${$ vars {$,$ 2 cat_n} map % [$x,$ $y,$ $ee,$]
                     34:   decompose pop  % $x,$ $y,$ $ee,$
                     35:   vars {$E$ 2 rotate_n $,$ 3 cat_n} map
                     36:   decompose pop pop $eeE$ $}$
                     37:   @e.n 2 * 2 + cat_n  % the second arg
                     38:   ${}$ %% the third arg
                     39:   ${ee}$ $MED$ ${}$
                     40: } def
                     41: