docs: update dtype type

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---

Author: kgryte

lib/node_modules/@stdlib/random/tools/unary-factory/docs/repl.txt

@@ -10,10 +10,10 @@
 
         - factory: returns a new unary pseudorandom value generator.
 
-    idtypes: Array<string>
+    idtypes: Array<string|DataType>
         List of supported input data types.
 
-    odtypes: Array<string>
+    odtypes: Array<string|DataType>
         List of supported output data types.
 
     policies: Object

lib/node_modules/@stdlib/random/tools/unary-factory/lib/main.js

@@ -33,6 +33,7 @@ var isOutputDataTypePolicy = require( '@stdlib/ndarray/base/assert/is-output-dat
 var isOrder = require( '@stdlib/ndarray/base/assert/is-order' );
 var hasOwnProp = require( '@stdlib/assert/has-own-property' );
 var everyBy = require( '@stdlib/array/base/every-by' );
+var dtypes2strings = require( '@stdlib/ndarray/base/dtypes2strings' );
 var constantFunction = require( '@stdlib/utils/constant-function' );
 var noop = require( '@stdlib/utils/noop' );
 var Random = require( '@stdlib/random/tools/unary' );
@@ -46,8 +47,8 @@ var format = require( '@stdlib/string/format' );
 *
 * @param {Function} prng - unary pseudorandom value generator
 * @param {Function} prng.factory - method which returns a new unary pseudorandom value generator
-* @param {StringArray} idtypes - list of supported input data types
-* @param {StringArray} odtypes - list of supported output data types
+* @param {ArrayLikeObject} idtypes - list of supported input data types
+* @param {ArrayLikeObject} odtypes - list of supported output data types
 * @param {Object} policies - policies
 * @param {string} policies.output - output data type policy
 * @param {Object} options - options
@@ -125,13 +126,17 @@ function createFactory( prng, idtypes, odtypes, policies, options ) {
 	) {
 		throw new TypeError( format( 'invalid argument. Second argument must be an array of data types. Value: `%s`.', idtypes ) );
 	}
+	idtypes = dtypes2strings( idtypes );
+
 	if (
 		!isCollection( odtypes ) ||
 		odtypes.length < 1 ||
 		!everyBy( odtypes, isDataType )
 	) {
 		throw new TypeError( format( 'invalid argument. Third argument must be an array of data types. Value: `%s`.', odtypes ) );
 	}
+	odtypes = dtypes2strings( odtypes );
+
 	if ( !isObject( policies ) ) {
 		throw new TypeError( format( 'invalid argument. Fourth argument must be an object. Value: `%s`.', policies ) );
 	}
@@ -206,10 +211,10 @@ function createFactory( prng, idtypes, odtypes, policies, options ) {
 		* @param {NonNegativeIntegerArray} shape - output ndarray shape
 		* @param {(ndarrayLike|*)} param1 - PRNG parameter
 		* @param {Options} [options] - function options
-		* @param {string} [options.dtype] - output data type
+		* @param {*} [options.dtype] - output data type
 		* @param {string} [options.order] - memory layout (either row-major or column-major)
 		* @param {string} [options.mode] - specifies how to handle indices which exceed ndarray dimensions
-		* @param {StringArray} [options.submode] - specifies how to handle subscripts which exceed ndarray dimensions on a per dimension basis
+		* @param {ArrayLikeObject<string>} [options.submode] - specifies how to handle subscripts which exceed ndarray dimensions on a per dimension basis
 		* @param {boolean} [options.readonly] - boolean indicating whether an ndarray should be read-only
 		* @throws {TypeError} first argument must be a valid shape
 		* @throws {TypeError} must provide valid PRNG parameters