query: How is, by its nature, a class differ from a set?
positive_passages.docid: 21392
positive_passages.text: What is the difference between a class and a set?
negative_passages.docid: 141299
negative_passages.text: Alternative set theories
negative_passages.docid: 74860
negative_passages.text: Why is the empty set a subset of every set?
negative_passages.docid: 130418
negative_passages.text: Is ${\{\emptyset,\{\emptyset\},\{\{\emptyset\}\},\{\{\{\emptyset\}\}\},...\}} $ a set?
negative_passages.docid: 120712
negative_passages.text: Is there a way to define the "size" of an infinite set that takes into account "intuitive" differences between sets?
negative_passages.docid: 13936
negative_passages.text: What is the difference between class and instance attributes?
negative_passages.docid: 88486
negative_passages.text: What makes a spell being cast considered to be a {class} spell?
negative_passages.docid: 62208
negative_passages.text: If $A$ is a non-empty set, then $A \notin A$
negative_passages.docid: 13705
negative_passages.text: What techniques can be used to define a class in JavaScript, and what are their trade-offs?
negative_passages.docid: 136883
negative_passages.text: The class of equivalence.
negative_passages.docid: 73130
negative_passages.text: A simple question about open set
negative_passages.docid: 21820
negative_passages.text: How to prove that a set is invariant?
negative_passages.docid: 150825
negative_passages.text: Is an empty set equal to another empty set?
negative_passages.docid: 18364
negative_passages.text: When does the set enter set theory?
negative_passages.docid: 6194
negative_passages.text: Difference between class and type
negative_passages.docid: 135760
negative_passages.text: Can proper classes also have cardinality?
negative_passages.docid: 130771
negative_passages.text: Sets and the principle of inclusion and exclusion