Add p_instance

emis_funky_funktions.py

@@ -1,7 +1,7 @@
 from dataclasses import dataclass
 from functools import partial, wraps
 from operator import not_
-from typing import Any, Callable, Concatenate, Generic, Iterable, Iterator, List, ParamSpec, Sequence, Tuple, TypeVar
+from typing import Any, Callable, Concatenate, Generic, Iterable, Iterator, List, ParamSpec, Sequence, Tuple, Type, TypeGuard, TypeVar
 
 A = TypeVar('A')
 B = TypeVar('B')
@@ -150,6 +150,10 @@ def p_filter(f: Callable[[A], bool]) -> Callable[[Sequence[A]], Sequence[A]]:
 	"A curried version of the built in `filter` function"
 	return partial(filter,f) #type: ignore
 
+def p_instance(c: Type[A]) -> Callable[[Any], TypeGuard[A]]:
+    "A curried version of the built in `is_instance` function"
+    return flip(cur2(isinstance))(c) #type: ignore
+
 # Normal Accessors
 @cur2
 def indx(i: int, s: Sequence[A]) -> A: