def eval_file(self, filename, env=None):
path = self.find_file(filename)
if path is None:
msg = f"load error: {filename} not found"
raise exceptions.EvalError(msg)
with path.open() as in_stream:
return self.eval_stream(in_stream, env=env)
def arithmetic_eq(x, *rest):
if len(rest) < 1:
raise exceptions.EvalError("=: expected at least 2 arguments")
for y in rest:
if x != y:
return False
x = y
return True
def ge(x, *rest):
if len(rest) < 1:
raise exceptions.EvalError(">=: expected at least 2 arguments")
for y in rest:
if not x >= y:
return False
x = y
return True