specl: initialise spec environments earlier.
specl: initialise spec environments earlier.

* src/specl.lua (run_examples): initialise with local symbols
earlier, so that they are available to before and after blocks.

Signed-off-by: Gary V. Vaughan <f9023000f29773649f3850298becb9544b5fd6a9@gnu.org>

gvvaughan/specl