Modules
A directory is a module. A star exports.
main (./geometry, print)
# A directory is a module. Only names marked * are visible outside it.
main()
p = <geometry.point: x = 1, y = 2>
q = p.shift(10, 10)
print.line("{q.x} {q.y}")geometry
<point*: x int, y int>
(p point) shift*(dx int, dy int) point
<*p, x int: x + dx, y int: y + dy>11 12