anchor.diff:  // Version of DartFuzz. Increase this each time changes are made
   // to preserve the property that a given version of DartFuzz yields
   // the same fuzzed program for a deterministic random seed.
  -const String version = '1.61';
  +const String version = '1.62';
   
   // Restriction on statements and expressions.
   const int stmtDepth = 1;
  
positive.code:     final emitStatementsClosure = () => emitStatements(depth + 1);
      emitLn('try ', newline: false);
      emitBraceWrapped(emitStatementsClosure);
      emit(' catch (exception, stackTrace) ', newline: false);
      emitBraceWrapped(emitStatementsClosure);
      if (coinFlip()) {
  
negative.code:           emitTryCatchFinally(() {
              emitCall(1, outputName, globalMethods[i], includeSemicolon: true);
            }, () {
              emitPrint('$outputName() throws');
            });
            emitNewline();
          }
  