function set( target, property, value, receiver ) {
		var out;

		// Note that we need to check for an integer string *before* checking for an own property, as we want to explicitly handle *all* indexed properties, not just negative integers, in order to perform assignment validation...
		if ( isIntegerString( property ) ) {
			return setElement( target, property, value, ctx );
		}
		if ( hasProperty( target, property ) || !isString( property ) ) {
			return setValue( target, property, value, ctx );
		}
		if ( isArrayIndexString( property ) ) {
			return setElements( target, property, value, ctx );
		}
		out = setSlice( target, property, value, receiver, ctx );
		if ( out ) {
			return out;
		}
		// If we were unsuccessful (e.g., due to an invalid subsequence, etc), set the "property" in the same way as would any normal property (e.g., if an indexing expression is an invalid subsequence, assign as would a regular property: `i = 'a:b:c'` => `x[i] = 1` => `v = x[i]` => `v === 1`):
		return setValue( target, property, value, ctx );
	}
Trap for setting property values.

@private
@param {Object} target - target object
@param {(string|symbol)} property - property name
@param {*} value - new value
@param {Object} receiver - the proxy object or an object inheriting from the proxy
@throws {Error} invalid slice operation
@throws {Error} assigned value must be broadcast compatible with output array view
@throws {TypeError} assigned value cannot be safely cast to the output array data type
@throws {TypeError} slice exceeds array bounds
@throws {TypeError} index exceeds array bounds
@returns {boolean} boolean indicating whether assignment succeeded