File	Line Coverage			Functions
ast.rs	18.23%	18.23%	37 / 203	33.33%	28 / 84
error.rs	0%	0%	0 / 5	0%	0 / 7
ffi.rs	100%	100%	55 / 55	100%	2 / 2
print.rs	0%	0%	0 / 61	0%	0 / 127
run.rs	70.67%	70.67%	347 / 491	42.65%	87 / 204
scoped_ptr.rs	100%	100%	6 / 6	63.16%	24 / 38
wrappers.rs	83.33%	83.33%	10 / 12	57.14%	4 / 7