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10474 | |= should be read as 'is a model for' or 'satisfies' [Hodges,W] |
Full Idea: The symbol in 'I |= S' reads that if the interpretation I (about word meaning) happens to make the sentence S state something true, then I 'is a model for' S, or I 'satisfies' S. | |
From: Wilfrid Hodges (Model Theory [2005], 1) | |
A reaction: Unfortunately this is not the only reading of the symbol |= [no space between | and =!], so care and familiarity are needed, but this is how to read it when dealing with models. See also Idea 10477. |