Remove unused functions from previous years.

src/holt59/aoc/2022/day17.py

@@ -10,17 +10,6 @@ T = TypeVar("T")
 Tower: TypeAlias = NDArray[np.bool]
 
 
-def print_tower(tower: Tower, out: str = "#"):
-    print("-" * (tower.shape[1] + 2))
-    non_empty = False
-    for row in reversed(range(1, tower.shape[0])):
-        if not non_empty and not tower[row, :].any():
-            continue
-        non_empty = True
-        print("|" + "".join(out if c else "." for c in tower[row, :]) + "|")
-    print("+" + "-" * tower.shape[1] + "+")
-
-
 def tower_height(tower: Tower) -> int:
     return int(tower.shape[0] - tower[::-1, :].argmax(axis=0).min() - 1)