11 lines
297 B
Python
11 lines
297 B
Python
|
from collections import namedtuple
|
||
|
|
|
||
|
|
NFA = namedtuple('NFA', ['start', 'accept', 'transitions'])
|
||
|
|
|
||
|
|
def copy_nfa(nfa):
|
||
|
|
transitions_copy = {}
|
||
|
|
for from_state in nfa.transitions:
|
||
|
|
transitions_copy[from_state] = nfa.transitions[from_state].copy()
|
||
|
|
|
||
|
|
return NFA(nfa.start, nfa.accept, transitions_copy)
|