Function imperative

examples/04-search/07-exclude.py:28–33

(sentence)

# because the parses sometimes tags infinitive "do" incorrectly.

def imperative(sentence):
    for p in ("!could|!would|!should|!to+ VB", "^VB", "^do|VB*"):
        m = match(p, sentence)
        if match(p, sentence) and sentence.string.endswith((".","!")): # Exclude questions.
            return True
    return False

for s in (
  "Just stop it!",