src/algebra/strap/QFCAT.lsp


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(/VERSIONCHECK 2) 

(DEFPARAMETER |QuotientFieldCategory;CAT| 'NIL) 

(DEFPARAMETER |QuotientFieldCategory;AL| 'NIL) 

(DEFUN |QuotientFieldCategory;| (|t#1|)
  (LET ((#0=#:G1399
            (|sublisV| (PAIR '(|t#1|) (LIST (|devaluate| |t#1|)))
                (COND
                  (|QuotientFieldCategory;CAT|)
                  ('T
                   (SETQ |QuotientFieldCategory;CAT|
                         (|Join| (|Field|) (|Algebra| '|t#1|)
                                 (|RetractableTo| '|t#1|)
                                 (|FullyEvalableOver| '|t#1|)
                                 (|DifferentialExtension| '|t#1|)
                                 (|FullyLinearlyExplicitRingOver|
                                     '|t#1|)
                                 (|Patternable| '|t#1|)
                                 (|FullyPatternMatchable| '|t#1|)
                                 (|mkCategory| '|domain|
                                     '(((/ ($ |t#1| |t#1|)) T)
                                       ((|numer| (|t#1| $)) T)
                                       ((|denom| (|t#1| $)) T)
                                       ((|numerator| ($ $)) T)
                                       ((|denominator| ($ $)) T)
                                       ((|wholePart| (|t#1| $))
                                        (|has| |t#1|
                                         (|EuclideanDomain|)))
                                       ((|fractionPart| ($ $))
                                        (|has| |t#1|
                                         (|EuclideanDomain|)))
                                       ((|random| ($))
                                        (|has| |t#1|
                                         (|IntegerNumberSystem|)))
                                       ((|ceiling| (|t#1| $))
                                        (|has| |t#1|
                                         (|IntegerNumberSystem|)))
                                       ((|floor| (|t#1| $))
                                        (|has| |t#1|
                                         (|IntegerNumberSystem|))))
                                     '(((|StepThrough|)
                                        (|has| |t#1| (|StepThrough|)))
                                       ((|RetractableTo| (|Integer|))
                                        (|has| |t#1|
                                         (|RetractableTo| (|Integer|))))
                                       ((|RetractableTo|
                                         (|Fraction| (|Integer|)))
                                        (|has| |t#1|
                                         (|RetractableTo| (|Integer|))))
                                       ((|OrderedSet|)
                                        (|has| |t#1| (|OrderedSet|)))
                                       ((|OrderedIntegralDomain|)
                                        (|has| |t#1|
                                         (|OrderedIntegralDomain|)))
                                       ((|RealConstant|)
                                        (|has| |t#1| (|RealConstant|)))
                                       ((|ConvertibleTo| (|InputForm|))
                                        (|has| |t#1|
                                         (|ConvertibleTo|
                                          (|InputForm|))))
                                       ((|CharacteristicZero|)
                                        (|has| |t#1|
                                         (|CharacteristicZero|)))
                                       ((|CharacteristicNonZero|)
                                        (|has| |t#1|
                                         (|CharacteristicNonZero|)))
                                       ((|RetractableTo| (|Symbol|))
                                        (|has| |t#1|
                                         (|RetractableTo| (|Symbol|))))
                                       ((|PolynomialFactorizationExplicit|)
                                        (|has| |t#1|
                                         (|PolynomialFactorizationExplicit|))))
                                     'NIL NIL))))))))
    (|setShellEntry| #0# 0
        (LIST '|QuotientFieldCategory| (|devaluate| |t#1|)))
    #0#)) 

(DEFUN |QuotientFieldCategory| (#0=#:G1400)
  (LET ((#1=#:G1401
            (|assoc| (|devaluate| #0#) |QuotientFieldCategory;AL|)))
    (COND
      (#1# (CDR #1#))
      (T (PROGN
           (SETQ #1# (|QuotientFieldCategory;| #0#))
           (SETQ |QuotientFieldCategory;AL|
                 (|cons5| (CONS (|devaluate| #0#) #1#)
                          |QuotientFieldCategory;AL|))
           #1#)))))