Build options changed, rebuilding all
/Users/z/Documents/Arduino/libraries/TeensyThreads/TeensyThreads.cpp: In member function 'int Threads::setMicroTimer(int)':
/Users/z/Documents/Arduino/libraries/TeensyThreads/TeensyThreads.cpp:358:3: error: 'context_timer' was not declared in this scope
context_timer.priority(255);
^
Error compiling for board Teensy 3.6.
but actually compiles fine for T3.2