fn runCheck(arena: Allocator, io: Io, argv: []const []const u8) !Interestingness
fn runCheck(arena: Allocator, io: Io, argv: []const []const u8) !Interestingness { const result = try std.process.run(arena, io, .{ .argv = argv }); if (result.stderr.len != 0) std.debug.print("{s}", .{result.stderr}); return termToInteresting(result.term); }