Analysis of code size
text    data    bss     dec
505332  20588   1080    527000
528792 size
173440 size.___
172016 size.rest
86440 size._set
52596 size.___as
35040 size.__$_
33440 size._get
15040 size._input
10028 size._output
1708 size._OK
1640 size._unset