new_contents: #!/usr/bin/env python
  
  from nodes import Node
  
  class PuncSplit(Node):
      char = ".c"
      args = 1
      results = 1
      
      @Node.test_func(["I went to the shop."], [["I", "went", "to", "the", "shop"]])
      @Node.test_func(["bob-bob is sad."], [["bob-bob", "is", "sad"]])
      @Node.test_func(["Why?"], [["Why"]])
      @Node.test_func(["He, She, It."], [["He", "She", "It"]])
      def split(self, inp:str):
          """Split by space and remove punctuation"""
          inp = inp.split()
          rtn = []
          for i in inp:
              if i[-1] in ".,;'\"!?\\/])}":
                  i = i[:-1]
              if i[0] in "[({":
                  i = i[1:]
              rtn.append(i)
          return [rtn]
          
subject: Add split by punctuation