Damien George 436e0d4c54 py/emit: Merge build set/slice into existing build emit function.
Reduces code size by:

   bare-arm:    +0
minimal x86:    +0
   unix x64:  -368
unix nanbox:  -248
      stm32:  -128
     cc3200:   -48
    esp8266:  -184
      esp32:   -40
2018-05-23 00:23:36 +10:00
..
2017-07-18 11:57:39 +10:00
2017-07-18 11:57:39 +10:00
2017-07-18 11:57:39 +10:00