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sav08:proof_rule_for_equality [2008/04/02 20:10] vkuncak |
sav08:proof_rule_for_equality [2008/04/02 20:11] vkuncak |
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\[ | \[ | ||
\frac{C \cup \{ s \neq s' \}} | \frac{C \cup \{ s \neq s' \}} | ||
- | {C} | + | {subst(\sigma)(C)} |
\] | \] | ||
where $\sigma$ is [[Unification|mgu]] of $\{s,s'\}$. | where $\sigma$ is [[Unification|mgu]] of $\{s,s'\}$. |