GitLab

Fix implicit double conversion warning

* Add missing LCD definitions for STM32F4DISC target, current code
  breaks build.

Otherwise, some generator statements still may be spuriously executed on
subsequent calls to next()/send().

Implement send() method for generators.

unix Makefile: -Og doesn't work (at least) with gcc 4.6 below.

-147 bytes on x86.

Also, don't try to force debug info format, use native.

Fixed dependency problem for qstrdefs.generated.h

The problem manifests itself in make 4.0

I also fixed the LINK message when linking the final executable for unix and unix-cpy.

To partly address Issue #220.

Addresses Issue #203.

TODO: Check lexer/parse/compile error path for leaks too.

mp_map_deinit() finalizes static map, mp_map_free() - dynamic.

Add basic implementation of bytes type, piggybacking on str.