const std = @import("std"); const Vec3 = @import("vector.zig").Vec3; pub fn main() !void { const a = Vec3.new(1.0, 2.0, 3.0); const b = Vec3.new(4.0, 5.0, 6.0); const c = a.dot(b); std.debug.print("a dot b = {d}\n", .{c}); }