[or]

or is a core slot, one of the keywords of the Hyperlambda language, in Hyperlambda, the language of Magic Cloud. Returns true if any child expression evaluates to true.

• Returns: Resolves to true if any operand evaluates to true

Arguments

Required arguments come first, then the optional ones in the order they are declared.

Argument	Type	Required	Description
any node name	lambda	yes	Executable operand returning a boolean value.

Guide: How to use [or]

JSON declaration

This is the complete declaration of or, as the running system describes it. It is also published as slot.json.

JSON declaration

{
  "name": "or",
  "description": "Returns true if any child expression evaluates to true",
  "signature": {
    "children": {
      "*": {
        "type": "lambda",
        "kind": "boolean",
        "description": "Executable operand returning a boolean value",
        "required": true,
        "mode": "ExecutableLambda",
        "cardinality": "TwoOrMore",
        "role": "Operand",
        "evaluation": "EvalSelf",
        "projection": "Self"
      }
    },
    "output": {
      "mode": "Value",
      "kind": "boolean",
      "description": "Resolves to true if any operand evaluates to true"
    }
  }
}

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