def exec_func_body(func_body,passed): """Executes the body of the function""" if ops.null(func_body):return str(evaluate(ops.rest(passed),[])) if ops.first(func_body).isalpha and ops.first(func_body) in local_dict: passed=ops.append(passed,[str(local_dict[ops.first(func_body)])]) local_dict[ops.first(func_body)]=int(local_dict[ops.first(func_body)])-1 return exec_func_body(ops.rest(func_body),passed) else:return exec_func_body(ops.rest(func_body),ops.append(passed,[ops.first(func_body)]))
def evaluate(lists,final):
"""Performs arithmetic and logical operations"""
if ops.null(lists):return final[0]
elif ops.first(lists)=='(':return evaluate(ops.rest(lists),final)
elif ops.first(lists).isdigit():return evaluate(ops.rest(lists),ops.append(final,[int(ops.first(lists))]))
elif ops.first(lists)==')':
op=opdet(final)
if op=='+':f=add
elif op=='*':f=mul
elif op=='/':f=div
elif op=='-':f=sub
elif op=='%':f=mod
elif op=='>':f=gt
elif op=='and':f=and_
elif op=='<':f=lt
elif op=='=':f=eq
result=ops.last(final)
final=ops.rest1(final)
while type(ops.last(final))==int:
result=int(f(ops.last(final),result))
final=ops.rest1(final)
final=ops.rest1(final)
return evaluate(ops.rest(lists),ops.append(final,[result]))
else:return evaluate(ops.rest(lists),ops.append(final,[ops.first(lists)]))
def evaluate_funcbody(dummy,lists): """Evaluates the function body""" if ops.null(dummy):return lists if ops.first(dummy).isalpha():return evaluate_funcbody(ops.rest(dummy),ops.append(lists,[local_dict[ops.first(dummy)]])) else:return evaluate_funcbody(ops.rest(dummy),ops.append(lists,[ops.first(dummy)]))
