Tag Archives: Type theory

Teaching dependent type theory to 4 year olds via mathematics

What is the number before 0? Who cares! How do children model numbers? An experiment with type theory. Continue reading

Posted in computability, Learning Lean, number theory, Type theory | Tagged , , | 8 Comments

The invisible map

Is a subgroup of a group a group? Is 3 a topology on 2? Is a natural number a real number? Decisions like this have consequences. Continue reading

Posted in Type theory, undergrad maths | Tagged , , , | 7 Comments