use type_error
methods 'connect' and  'ping'
if-exp
added changes to maml_serial
fixes
also print ascii code
move allocation of labels/jumps array outside of serial_in
move outside of loop
fix SKIP macro
mostly debugging related
fix some primitives for Arduino
fix
this fixes the problem with missing bytecodes
Merge branch 'master' of https://github.com/mschuldt/maml