ref: 27598a9c874c115795a3d59de093f8f158a73d87
dir: /module/lock.m/
Lock: module
{
PATH: con "/dis/lib/lock.dis";
Semaphore: adt {
c: chan of int;
obtain: fn(nil: self ref Semaphore);
release: fn(nil: self ref Semaphore);
new: fn(): ref Semaphore;
};
init: fn();
};