- Difference between {x} and {{x}} https://en.wikipedia.org/wiki/Ordered_pair#Kuratowski_definition 10 comments math
- A very interesting yet frustrating question. Disproving an alternative set definition of an ordered pair. Why is (a,b) = {a,{b}} incorrect? http://en.wikipedia.org/wiki/Ordered_pair#Kuratowski_definition 4 comments math
Linking pages
- Hello, declarative world http://codon.com/hello-declarative-world 72 comments
- Programming with Nothing http://experthuman.com/programming-with-nothing 58 comments
- Programming with Nothing http://codon.com/programming-with-nothing 47 comments
- Number theory explained from first principles https://explained-from-first-principles.com/number-theory/ 29 comments
- Programming with Nothing https://tomstu.art/programming-with-nothing 28 comments
- Hello, declarative world https://tomstu.art/hello-declarative-world 23 comments
- Monads // Just a Summary http://www.bofh.org.uk/articles/2007/08/07/monads 14 comments
- How to build a tuple? http://iveselov.info/misc/math-notes/tuple.html 6 comments
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