<awangdev>311. Sparse Matrix Multiplication_1.java
private boolean validate(int[][] A, int[][] B) {

        if (A == null || B == null) return true;
        if (A[0].length != B.length) return true;
        return false;
    }
private boolean var_0 ( int [ ] [ ] var_1 , int [ ] [ ] var_2 ) {
  if ( var_1 == null || var_2 == null ) return true ;
  if ( var_1 [ 0 ] . length != var_2 . length ) return true ;
  return false ;
}
