Package lemon :: Package external :: Package gadfly :: Module semantics :: Class QuantEQ
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Class QuantEQ

SimpleRecursive --+        
                  |        
        BTPredicate --+    
                      |    
       NontrivialEqPred --+
                          |
                         QuantEQ

Known Subclasses:
QuantLT, QuantNE

Quantified equal any predicate

Method Summary
  __init__(self, expr, subq)
  __call__(self, assigns, toplevel)
  __cmp__(self, other)
  __hash__(self)
  __repr__(self)
  compare(self, value, column)
  domain(self)
  initargs(self)
  relbind(self, dict, db)
  uncache(self)
    Inherited from NontrivialEqPred
  __and__(self, other)
NOTE: all subclasses must define an __and__!!!...
  __invert__(self)
  __or__(self, other)
  detrivialize(self)
hook added to allow elimination of trivialities return None if completely true, or simpler form or self, if no simplification is possible.
  hash(self, other)
  negated_constraints(self)
equality constraints always false of satisfactory tuple.
    Inherited from SimpleRecursive
  demarshal(self, args)
  marshaldata(self)

Class Variable Summary
str fmt = '(%s %s ANY %s)'
str op = '='
    Inherited from BTPredicate
NoneType constraints = None                                                                  
int contains_aggregate = 0                                                                     
int false = 0                                                                     

Class Variable Details

fmt

Type:
str
Value:
'(%s %s ANY %s)'                                                       

op

Type:
str
Value:
'='                                                                    

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