### A live, but non-live+, typing context.
###
### Copyright 2018 Alceste Scalas <alceste.scalas @ imperial.ac.uk>
### Released under the MIT License: https://opensource.org/licenses/MIT

s[p]: μ(t)q⊕m1 . t,

s[q]: μ(t)p&m1 . t,

s[r]: q&m2