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Recent questions tagged idris

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idris - Is "Double is not a numeric type" a compiler bug?

I'm seeing the compiler error Double is not a numeric type Since I haven't defined my own Double type, this ... questions/65866202/is-double-is-not-a-numeric-type-a-compiler-bug...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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idris - Why can (and must) the variable x appear twice on the left side of the function definition? And what's the meaning?

I'm a green hand with Idris,and get confused with this definition, as I don't understand how it works. The definitionare as follows. sameS ... ->((S k) = (S j)) sameS x x Refl=Refl...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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