romannjoroge
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| """ | |
| Scanner: match text to generate tokens. | |
| Adam Blinkinsop <[email protected]> | |
| First, construct a scanner with the tokens you'd like to match described as | |
| keyword arguments, using Python-syntax regular expressions. | |
| WARNING: Group syntax in these expressions has an undefined effect. | |
| >>> simple = Scan(ID=r'\w+') |