| ⊦ ∀ a1. ⟪create#(2; buf0) ; push#(a; buf0) ; push#(b; buf0) ; pop#(; buf0, a1) ; assert#(a1 = a) ; push#(c; buf0) ; pop#(; buf0, a1) ; assert#(a1 = b) ; pop#(; buf0, a1) ; assert#(a1 = c)⟫ true |
⊦ ⟪create#(2; buf0)⟫ ⟪push#(a; buf0) ; push#(b; buf0) ; pop#(; buf0, a0) ; assert#(a0 = a) ; push#(c; buf0) ; pop#(; buf0, a0) ; assert#(a0 = b) ; pop#(; buf0, a0) ; assert#(a0 = c)⟫ true
[[CONCRETESIMPRULES : ()]]