feat: add isMatrixTriangle to namespace

Author: kgryte

lib/node_modules/@stdlib/blas/base/assert/lib/index.js

@@ -45,6 +45,15 @@ var ns = {};
 */
 setReadOnly( ns, 'isLayout', require( '@stdlib/blas/base/assert/is-layout' ) );
 
+/**
+* @name isMatrixTriangle
+* @memberof ns
+* @readonly
+* @type {Function}
+* @see {@link module:@stdlib/blas/base/assert/is-matrix-triangle}
+*/
+setReadOnly( ns, 'isMatrixTriangle', require( '@stdlib/blas/base/assert/is-matrix-triangle' ) );
+
 /**
 * @name isTransposeOperation
 * @memberof ns