abstract class $IS_EQ
Descendants
$HASH
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TUP{_,_,_,_}
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$DATES{_}
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$SIMPLE_NUM{_}
$WHOLE_NUM{_}
INTI
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$RATIONAL{_}
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FLT
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$IS_LT{_}
POLYS_INTI
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$ORDERED{_}
UNICODE
ORDER_WEIGHT
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$ARITHMETIC{_}
$COMPLEX{_,_}
CPXD
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$VALUE{_}
Public
Features
is_eq(elem : $OB) : BOOL ;
****
test
This yields true if and only if self is equal to elem for this element type.
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