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11 lines
434 B
Plaintext
11 lines
434 B
Plaintext
{
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"name": "substr",
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"type": "function",
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"description": "Returns a part of a string.",
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"arguments": [ {"arg":"input_string","description":"the full input string"},
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{"arg":"startpos","description":"integer representing start position to extract from"},
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{"arg":"length","description":"integer representing length of string to extract"}
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],
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"examples": [ { "expression":"substr('HELLO WORLD',3,5)", "returns":"'LLO W'"}]
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}
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