MAINT: drop unused code

Author: dnicolodi

mesonpy/_compat.py

@@ -9,7 +9,6 @@
 import functools
 import importlib.resources
 import os
-import pathlib
 import sys
 import typing
 
@@ -44,18 +43,8 @@ def read_binary(package: str, resource: str) -> bytes:
     Path = Union[str, os.PathLike]
 
 
-# backport og pathlib.Path.is_relative_to
-def is_relative_to(path: pathlib.Path, other: Union[pathlib.Path, str]) -> bool:
-    try:
-        path.relative_to(other)
-    except ValueError:
-        return False
-    return True
-
-
 __all__ = [
     'cached_property',
-    'is_relative_to',
     'read_binary',
     'Collection',
     'Iterable',