Description
Return a singleton-set display literal by surrounding JSON.stringify(element) with set braces.
A finite set records membership, while a multiset also records multiplicity. An ordered set adds an ordering rule, and an interval adds endpoint-closure choices. A witness for one element, a count budget, and equality of complete sets establish different facts.
Return a singleton-set display literal by surrounding JSON.stringify(element) with set braces.
When to use this tool
Use Set Literal Single Element Quoting Policy when you need the stated finite-set, interval, multiplicity, membership, or ordering operation under the given equality convention.
How to use the tool and how it works
- Enter element. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read literal. Use the output convention below.
Return a singleton-set display literal by surrounding JSON.stringify(element) with set braces.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| element | Element | Required. Text; maximum UTF-16 length 8192. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| literal | Singleton display text using JSON quoting, not a general set parser. | Required. Text; maximum UTF-16 length 8192. |
{
"input": {
"element": "a,b"
},
"output": {
"literal": "{\"a,b\"}"
}
}Limitations and assumptions
- JSON quoting protects the element's literal spelling but this is not a standardized set-language parser or an HTML-safe serialization. No membership, subset relation, or semantic identity is checked.
- The field tables state structural bounds; the mechanics also specify cross-field constraints. Malformed inputs and unsupported domains cause errors. A successful false flag, empty branch value, or zero placeholder has the meaning stated above and is distinct from an input error.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Signed zero is exported as zero.
Alternative or Complementary methods
Use a full set operation when one element or count cannot establish the required relation. Preserve the distinction between strings, typed scalar atoms, nested sets, ordered lists, and multisets.
References
Similar or alternative tools
- Interval Set Touching Endpoint Policy
For positive-length ordered intervals with firstUpper<=secondLower, return touches at equality and intersectsAtJoin only when both facing endpoint flags are closed.
- Multiset Count Zero Removal Policy
Return an empty JSON object spelling when count is zero and retainZero false; otherwise serialize one key/count entry.