Mark Griffin seeinglogic

## evaluate.py
# Generated by ChatGPT's o1-preview model Sep 2024
# Prompt: """Write a Python function that takes a mathematical expression as a
# string evaluates it. The function should handle basic arithmetic operators and
# precedence but does not need to handle parentheses. The function must not use
# Python’s eval function."""

# WARNING: this code contains at least one bug, see associated post for info:
# https://seeinglogic.com/posts/checking-on-chatgpt/


## grid.py
from typing import Tuple, List

# x, y
Pos = Tuple[int, int]

dir_deltas = [
    (-1, -1),
    (-1, 0),
    (-1, 1),
    (0, -1),
	# Generated by ChatGPT's o1-preview model Sep 2024
	# Prompt: """Write a Python function that takes a mathematical expression as a
	# string evaluates it. The function should handle basic arithmetic operators and
	# precedence but does not need to handle parentheses. The function must not use
	# Python’s eval function."""

	# WARNING: this code contains at least one bug, see associated post for info:
	# https://seeinglogic.com/posts/checking-on-chatgpt/
	from typing import Tuple, List

	# x, y
	Pos = Tuple[int, int]

	dir_deltas = [
	(-1, -1),
	(-1, 0),
	(-1, 1),
	(0, -1),