Fixes the issues with Cortex-M0-lifting. The problem was that R_name from m0_stepTheory was treated as a free variable when the theory in question wasn't opened. Since this happened in a forward proof, it wasn't discovered during regular compilation.
Fixes the issues with Cortex-M0-lifting. The problem was that
R_namefromm0_stepTheorywas treated as a free variable when the theory in question wasn't opened. Since this happened in a forward proof, it wasn't discovered during regular compilation.