The word "type" has a specific meaning in maths/logic, which is not the same as that used by the "dynamic" languages community. Professor Bob Harper of CMU wou

The word "type" has a specific meaning in maths/logic, which is not the same as that used by the "dynamic" languages community. Professor Bob Harper of CMU would refer to Python as unityped, i.e. having a single type: https://existentialtype.wordpress.com/2011/03/19/dynamic-languages-are-static-languages/ https://existentialtype.wordpress.com/2011/03/19/dynamic-lan...