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commit 9c02f5f266353da867ba2823fb791e26b907b86c
parent cccd5fd093787466a34fbc945fb85df08ad376e5
Author: a3nm <>
Date:   Sun, 17 Jun 2018 01:39:15 +0200

typo

Diffstat:
Logic.page | 2+-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Logic.page b/Logic.page @@ -39,7 +39,7 @@ Satisfaction can also be defined using [Logical games](). One example of a first-order logic formula is the Boolean formula $\phi: \forall x ~ R(x) \rightarrow \exists y ~ S(x, y)$, stating that for every $x$ in the unary relation $R$ there exists an $y$ to which it is connected by the binary relation $S$. This formula $\phi$ is also a [tuple-generating dependency](Constraints#tuple-generating-dependencies). -Another example is the formula $\psi: \forall x \, y \, y' ~ R(x, y) \land R(x, y') \rightarrow y = y'$. This formula $\psi$ is also a [functional dependency](Constraints#functional-dependencies) +Another example is the formula $\psi: \forall x \, y \, y' ~ R(x, y) \land R(x, y') \rightarrow y = y'$. This formula $\psi$ is also a [functional dependency](Constraints#functional-dependencies). ## Inexpressivity results and useful properties