Sub-range inclusion

<=


Functions

contravariance


Records

  • \ffrac{ %s_i <= %t_i for i = 1..m (m <= n) }{ {a_1: %s_1, ... , a_n: %s_n} <= {a_1: %t_1 , ... , a_m: %t_m} }

Variants

  • \ffrac{%s_i <= %t_i for i = 1..m (m <= n) }{ [a_1:%s_1 \/ ... \/ a_m:%s_m] <= [a_1:%t_1 \/ ... \/ a_n:%t_n] }

slide: The subtype refinement relation