did something change with `Result` between 1.3.21 ...

# stdlib

[bbaldino]

did something change with Result between 1.3.21 and 1.3.50? in 1.3.21 i can access it fine but can't find it in 1.3.50 (-Xallow-result-return-type doesn't help either)

[elizarov]

I cannot recall any changes.