[Snek] [keith-packard/snek] a0c03e: Add optional hooks to notice when execution is hap...

[Keith Packard]

  Branch: refs/heads/master
  Home:   https://github.com/keith-packard/snek
  Commit: a0c03e51e5b7fb233c5f1b18ea6dcab5e9ac5fd1
      https://github.com/keith-packard/snek/commit/a0c03e51e5b7fb233c5f1b18ea6dcab5e9ac5fd1
  Author: Keith Packard <keithp at keithp.com>
  Date:   2019-03-23 (Sat, 23 Mar 2019)

  Changed paths:
    M snek-gram.ll
    M snek.h

  Log Message:
  -----------
  Add optional hooks to notice when execution is happening

This lets the runtime system inform the user about the status of the
system.

Signed-off-by: Keith Packard <keithp at keithp.com>


  Commit: a76b7f08dc7c94c28e656561c170a619368a51c5
      https://github.com/keith-packard/snek/commit/a76b7f08dc7c94c28e656561c170a619368a51c5
  Author: Keith Packard <keithp at keithp.com>
  Date:   2019-03-23 (Sat, 23 Mar 2019)

  Changed paths:
    M examples/blink.py

  Log Message:
  -----------
  examples: Blink LED on GPIO 13

Most arduino boards have an LED here

Signed-off-by: Keith Packard <keithp at keithp.com>


  Commit: e94a8bbd11a5d39b4fb18390eeae0bcf9f6ae637
      https://github.com/keith-packard/snek/commit/e94a8bbd11a5d39b4fb18390eeae0bcf9f6ae637
  Author: Keith Packard <keithp at keithp.com>
  Date:   2019-03-23 (Sat, 23 Mar 2019)

  Changed paths:
    M snekde/snekde.py

  Log Message:
  -----------
  snekde: Trap termios.error exceptions

Signed-off-by: Keith Packard <keithp at keithp.com>


Compare: https://github.com/keith-packard/snek/compare/7afa1efaed5a...e94a8bbd11a5