abstract class $ENUM_SET{TYP, ITP < $ENUMS{ITP}} < $ENUM_SET, $IS_LT{TYP}
Ancestors
$IS_LT{_}
$IS_EQ
$ENUM_SET
$IMMUTABLE
$STR
$BINARY
Descendants
ACCESS_SET
Public
Features
contains(
div(
empty : SAME ;
is_empty : BOOL ;
minus(
plus(
plus(
times(
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