pub fn loadFile(arena: Allocator, io: Io, file: Io.File) LoadFileError!Configuration
pub fn loadFile(arena: Allocator, io: Io, file: Io.File) LoadFileError!Configuration { var buffer: [2000]u8 = undefined; var fr = file.reader(io, &buffer); return load(arena, &fr.interface) catch |err| switch (err) { error.ReadFailed => return fr.err.?, else => |e| return e, }; }