@stdlib/assert-is-square-matrix (npm): Test if a value is a 2-dimensional ndarray-like object having equal dimensions.
Keywords: stdlib|stdassert|assertion|assert|utilities|utility|utils|util|is|isndarray|ndarray|ndarray-like|matrix|ismatrix|2d|square|validate|isvalid|test|type|check|javascript|node|node-js|nodejs