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authorMagnus Lång <[email protected]>2016-04-19 16:43:19 +0200
committerHans Bolinder <[email protected]>2016-04-28 16:16:10 +0200
commitf0ec1835897a017ec7d7613add1870850187b7b1 (patch)
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parent29253c06dd99717e8424c0418144fd95d232c38d (diff)
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erl_types: Don't consider opaque keys singleton
Opaque singleton keys have the unfortunate property, unlike any other singleton type, to overlap with other singleton types that do not have the same internal representation. Therefore, we must not keep opaque singletons in the Pairs list in a map type.
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