docs: protected TokenList.Token parseBlockNoParentheses(TokenList tokens, Sequence sequence, boolean insideMatrixConstructor) {
  
          // search for matrix bracket operations
          if( !insideMatrixConstructor ) {
              parseBracketCreateMatrix(tokens, sequence);
          }
  
          // First create sequences from anything involving a colon
          parseSequencesWithColons(tokens, sequence );
  
          // process operators depending on their priority
          parseNegOp(tokens, sequence);
          parseOperationsL(tokens, sequence);
          parseOperationsLR(new Symbol[]{Symbol.POWER, Symbol.ELEMENT_POWER}, tokens, sequence);
          parseOperationsLR(new Symbol[]{Symbol.TIMES, Symbol.RDIVIDE, Symbol.LDIVIDE, Symbol.ELEMENT_TIMES, Symbol.ELEMENT_DIVIDE}, tokens, sequence);
          parseOperationsLR(new Symbol[]{Symbol.PLUS, Symbol.MINUS}, tokens, sequence);
  
          // Commas are used in integer sequences.  Can be used to force to compiler to treat - as negative not
          // minus.  They can now be removed since they have served their purpose
          stripCommas(tokens);
  
          // now construct rest of the lists and combine them together
          parseIntegerLists(tokens);
          parseCombineIntegerLists(tokens);
  
          if( !insideMatrixConstructor ) {
              if (tokens.size() > 1) {
                  System.err.println("Remaining tokens: "+tokens.size);
                  TokenList.Token t = tokens.first;
                  while( t != null ) {
                      System.err.println("  "+t);
                      t = t.next;
                  }
                  throw new RuntimeException("BUG in parser.  There should only be a single token left");
              }
              return tokens.first;
          } else {
              return null;
          }
      }