pub const MapContext = struct {
    string_bytes: []const u8,

    pub fn eql(self: @This(), a: String, b: String, b_index: usize) bool {
        _ = b_index;
        const a_slice = span(self.string_bytes[@intFromEnum(a)..]);
        const b_slice = span(self.string_bytes[@intFromEnum(b)..]);
        return std.mem.eql(u8, a_slice, b_slice);
    }

    pub fn hash(self: @This(), a: String) u32 {
        return @truncate(Hash.hash(0, span(self.string_bytes[@intFromEnum(a)..])));
    }
}