pub unsafe extern "C" fn s7_gc_protect_via_location(
sc: *mut s7_scheme,
x: s7_pointer,
loc: s7_int,
) -> s7_pointerpub unsafe extern "C" fn s7_gc_protect_via_location(
sc: *mut s7_scheme,
x: s7_pointer,
loc: s7_int,
) -> s7_pointer