25 lines
405 B
Text
25 lines
405 B
Text
definition foo.subst := @eq.subst
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definition boo.subst := @eq.subst
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definition foo.add := @has_add.add
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definition boo.add := @has_add.add
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set_option pp.all true
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open foo boo has_add
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#print raw subst -- subst is overloaded
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#print raw add -- add is overloaded
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#check @subst
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#check @@subst
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open eq
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#check subst
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constants a b : nat
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constant H1 : a = b
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constant H2 : a + b > 0
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#check eq.subst H1 H2
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