superclass for all bound expressions.
except where overloaded expressions are binary
with self.left and self.right
Methods
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__add__
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__add__ ( self, other )
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__coerce__
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__coerce__ ( self, other )
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__div__
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__div__ ( self, other )
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__init__
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__init__ (
self,
left,
right,
)
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__mul__
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__mul__ ( self, other )
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__neg__
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__neg__ ( self )
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__repr__
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__repr__ ( self )
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__sub__
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__sub__ ( self, other )
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attribute
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attribute ( self )
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domain
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domain ( self )
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equate
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equate ( self, other )
return predicate equating self and other.
Overload for special cases, please!
eventually add converters...
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initargs
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initargs ( self )
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le
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le ( self, other )
predicate self<=other
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lt
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lt ( self, other )
predicate self
these should be overridden for 2 const case someday...
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relbind
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relbind (
self,
dict,
db,
)
already bound!
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uncache
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uncache ( self )
prepare for execution, clear cached data.
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