def repr(self):
from system.helpers import first, next
s = self
a = []
while s is not None:
if first(s) is None:
a.append("nil")
else:
a.append(first(s).repr())
s = next(s)
return "(" + " ".join(a) + ")"
def run_file(file):
from system.reader import read_from_file
f = read_from_file(file)
from system.evaluation import eval
from system.helpers import first
return eval(first(f)).int()
def invoke_args(self, args_w):
from system.helpers import first, next
globals, frame, can_tail_call, name, s = args_w[:5]
body = args_w[5:][0]
args = []
while s is not None:
args.append(first(s))
s = next(s)
return FuncInstance(globals, name ,args, body)
def main(filename):
import system.reader as reader
from system.evaluation import eval
from system.helpers import first, next
s = reader.read_from_file(filename)
while s is not None:
res = eval(first(s))
print res
s = next(s)
return 0
