while k<=n do
begin
f3:=f1+f2;
f1:=f2;
f2:=f3;
k:=k+1
end;
write (n, f1)
end.
'''
code1 = '''
program exemplo5(input, output,);
'''
tokens = LexicalAnalyzer.get_tokens(code)
program = SyntaxTree.program
def check(object, token):
try:
if object.name == token[0]:
return 1
elif object.name == '<id>':
return 2
elif object.name == '<lid>':
return 3
elif object.name == '<dv>':
return 4
elif object.name == '[pdv]':
