12 lines
281 B
Text
12 lines
281 B
Text
import algebra.ordered_field
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open algebra
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section sequence_c
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parameter Q : Type
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parameter lof_Q : linear_ordered_field Q
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definition to_lof [instance] : linear_ordered_field Q := lof_Q
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include to_lof
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theorem foo (a b : Q) : a + b = b + a := add.comm a b
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end sequence_c
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