tour: [cannot compile interfces example]

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[mirror] A Tour of Go

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tour: [cannot compile interfces example] #1541

Open tkchk opened 1 year ago

tkchk commented 1 year ago

Context: https://go.dev/tour/methods/9

./prog.go:22:6: cannot use v (variable of type Vertex) as Abser value in assignment: Vertex does not implement Abser (method Abs has pointer receiver)