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4 | The language supports a number of predicates which are joined by infix |
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4 | The language supports a number of predicates which are joined by infix | |
5 | operators. Parenthesis can be used for grouping. |
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5 | operators. Parenthesis can be used for grouping. | |
6 |
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7 |
Identifiers such as branch names m |
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7 | Identifiers such as branch names may need quoting with single or | |
8 |
quotes if they contain characters |
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8 | double quotes if they contain characters like ``-`` or if they match | |
9 | ``[._a-zA-Z0-9\x80-\xff]`` or if they match one of the predefined |
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9 | one of the predefined predicates. | |
10 | predicates. |
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11 |
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12 | Special characters can be used in quoted identifiers by escaping them, |
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11 | Special characters can be used in quoted identifiers by escaping them, | |
13 | e.g., ``\n`` is interpreted as a newline. To prevent them from being |
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12 | e.g., ``\n`` is interpreted as a newline. To prevent them from being |
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