$ ./ffi -p10 -e2 examples/primes09.frac 100 | head
Traceback (most recent call last):
File "C:/Users/Pavel/git/ffi/ffi.py", line 74, in <module>
ffi()
File "C:/Users/Pavel/git/ffi/ffi.py", line 70, in ffi
print_exp = args.print_exp,
File "C:\Users\Pavel\git\ffi\lib\compiler.py", line 64, in run
'-O2', '-o', bin_file.name, c_file.name
File "C:\Program Files\Python36\lib\subprocess.py", line 267, in call
with Popen(*popenargs, **kwargs) as p:
File "C:\Program Files\Python36\lib\subprocess.py", line 707, in __init__