With current Arduino, an error is triggered during use of this library:
```
TrinketReactCounter_7segment.ino adafruit:avr:gemma build output
/home/runner/.arduino15/packages/adafruit/hardware/avr/1.4.15/libraries/Wire/USI_TWI_Master.cpp: In function 'unsigned char TinyM_USI_TWI_Master_Transfer(unsigned char)':
/home/runner/.arduino15/packages/adafruit/hardware/avr/1.4.15/libraries/Wire/USI_TWI_Master.cpp:276:5: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
while( !(PIN_USI & (1<<PIN_USI_SCL)) );// Wait for SCL to go high.
^~~~~
```
https://github.com/adafruit/Adafruit_Learning_System_Guides/pull/2340#issuecomment-1330719802
