Sobel sequence

English

Examples
  • If Hannah had drunk coffee, she would be happy.
  • If Hannah had drunk coffee and the coffee had gasoline in it, she would not be happy.
  • If Hannah had drunk coffee and the coffee had gasoline in it and Hannah were a gasoline-drinking robot, she would be happy.

Etymology

Named after Jordan Howard Sobel.

Noun

Sobel sequence (plural Sobel sequences)

  1. (logic) A lengthening series of conditionals of the form "if A then X, but if A and B then not X".