# Cheng-Wen Chris Wang

### 3.

def AddWord(word):
	"""add a word to dictionary"""
	"""return true if sucessful add, otherwise false"""
	pass

def DelWord(word):
	"""delete a word from dictionary"""
	"""return true if sucessful, otherwise false"""
	pass

def CheckWord(word):
	"""check if a word is in the dictionary"""
	"""return 'word' if the word is mispelled"""
	pass

def CheckSent(sent):
	"""spell check the given sent"""
	"""return an array of mispelled word"""
	pass

def LoadDic(filename):
	"""add all the words in the given file to dictionary"""
	pass

def IsWord(word):
	"""return true if the input is a word"""
	pass

def IsSent(sent):
	"""return true if input is a sentence"""
	pass

def IsFN(filename):
	"""return true if the input is a filename"""
	pass

def SpellCheck(target):
	"""Spellcheck the target"""
	"""target could be a word, a sentence, an essay, or a filename"""