Rust error handling is nice but obligatory. Which makes it sometimes plenty of code.
Functions return values of type Result that is "enumeration". In Rust enumeration means complex value that has alternatives and that alternative is shown with a tag.
Result is defined as Ok or Err. The definition is generic, and both alternatives have
| BenchmarkDotNet=v0.10.13, OS=Windows 10 Redstone 3 [1709, Fall Creators Update] (10.0.16299.309) | |
| Intel Core i7-6700HQ CPU 2.60GHz (Skylake), 1 CPU, 8 logical cores and 4 physical cores | |
| Frequency=2531253 Hz, Resolution=395.0613 ns, Timer=TSC | |
| [Host] : .NET Framework 4.7 (CLR 4.0.30319.42000), 64bit RyuJIT-v4.7.2633.0 | |
| Clr : .NET Framework 4.7 (CLR 4.0.30319.42000), 64bit RyuJIT-v4.7.2633.0 | |
| Job=Clr Runtime=Clr | |
| Method | Mean | Error | StdDev | Allocated | | |
| ---------------------------- |---------:|---------:|---------:|----------:| |
| #!/usr/bin/env elixir | |
| ecto_import = "import Ecto.Query, only: [from: 2]" | |
| mixexs = | |
| Path.join(["mix.exs"]) | |
| |> File.read! | |
| namespace = | |
| Regex.run(~r{defmodule\s+(\w+)\.}, mixexs) |