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dom96/hash_key_mutability.nim Secret

Created January 9, 2019 23:29
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hash_key_mutability.nim
import tables, hashes
type
Foo = ref object
s: string
proc hash(f: Foo): Hash =
hash(f.s)
let f = Foo(s: "hello!")
let x = {
f: "hello!"
}.toTable[:Foo, string]()
echo x[f]
f.s = "uhh ohh"
echo x[f]
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