What it means in the forcing theoretic contex this symbol
$\Vdash \psi$
without condition $p$ in front of it? How do I make sense of it?
What it means in the forcing theoretic contex this symbol
$\Vdash \psi$
without condition $p$ in front of it? How do I make sense of it?
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It means that the weakest condition forces the statement. (Either maximum or minimum, depending on your convention.)
Equivalently, every condition forces the statement.