Missing space after unary operator not caught

Describe the bug

Erroneous code

#include <stdio.h>

int main(void)
{
    return (0 +0);
}

Additional infos

OS: uname -a: Darwin c1r3s4.42seoul.kr 19.6.0 Darwin Kernel Version 19.6.0: Mon Apr 18 21:50:40 PDT 2022; root:xnu-6153.141.62~1/RELEASE_X86_64 x86_64
python --version: Python 2.7.16
norminette -v: norminette 3.3.51

Additional context

    return (
        +sort_and_move_x // unary
        + sort_only_y
        + rotate
        + sort_only_z
        + collect
    );

    return (
        + sort_and_move_x // considered an error?
        + sort_only_y
        + rotate
        + sort_only_z
        + collect
    );

42School / norminette