structural-convert 0.13.0

Derive conversion traits (From, Into, TryFrom, TryInto) when fields are structurally similar in enums or structs
Documentation 
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use structural_convert::StructuralConvert;

#[test]
fn fields_unnamed() {
    #[derive(Debug, PartialEq, StructuralConvert)]
    #[convert(into(Lhs, skip_after = 2))]
    struct Rhs(i8, u32, u8);

    #[derive(Debug, PartialEq)]
    struct Lhs(i32, u32);

    assert_eq!(Lhs(1, 2), Rhs(1, 2, 3).into());
}

#[test]
fn fields_named() {
    #[derive(Debug, PartialEq, StructuralConvert)]
    #[convert(into(Lhs))]
    struct Rhs {
        z: i8,
        x: u32,
        #[convert(into(Lhs, skip))]
        y: u8,
    }

    #[derive(Debug, PartialEq)]
    struct Lhs {
        z: i32,
        x: u32,
    }

    assert_eq!(Lhs { z: 1, x: 2 }, Rhs { z: 1, x: 2, y: 3 }.into());
}