"make test" gives error: "/usr/bin/ld: cannot open output file bin/basic: No such file or directory"

[Botond Ballo]

The directory test/bin needs to be created before first use.

This is usually done with mkdir -p.

[Botond Ballo]

Create directory test/bin before first use (fixes #22)

→ <<cset 9d9b6f17a342>>