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structure for 'Theory of Logic'

alphabetical list of themes

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5. Theory of Logic / B. Logical Consequence / 6. Entailment
[if P is true then Q has to be true]
2 ideas
6877
Entailment is logical requirement; it may be not(p and notq), but that has problems
[Mautner]
14471
Analytical entailments arise from combinations of meanings and inference rules
[Thomasson]