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Hoare Logic Notes
The Hoare assignment axiom \[\vdash \{P[E/V]\} V:=E \{P\} \]The Floyd assignment axiom \[\vdash \{P\} V:=E \{\exist v.\ (V=E[v/V]) \wedge P[v/V]\} \]Precondition strengthening \[\frac{\vdash P \Rightarrow P',\vdash\{P'\}C