File th1ish/unit/003-001.th1ish artifact aa0fc14f53 part of check-in f9746a7526

const f = Fossil.createContext()

var c = f.loadBlob('trunk')
assert 'buffer' === typename c
assert [c.length] > 0
// print(c)

assert catch {f.loadBlob('xyzyz')} inherits api.Exception
c = f.loadBlob(1)
assert 'buffer' === typename c