47 _steps = new List<IStep> ();

53 _steps.Insert (0, step); 58 _steps.Add (step); 68 for (int i = 0; i < _steps.Count; i++) { 69 if (target.IsInstanceOfType (_steps[i])) { 70 _steps.Insert (i, step); 79 for (int i = 0; i < _steps.Count; i++) { 80 if (_steps[i] == target) { 81 _steps.Insert (i, step); 107 for (int i = 0; i < _steps.Count; i++) { 108 if (target.IsInstanceOfType (_steps[i])) { 109 if (i == _steps.Count - 1) 110 _steps.Add (step); 112 _steps.Insert (i + 1, step); 121 for (int i = 0; i < _steps.Count; i++) { 122 if (_steps[i] == target) { 123 if (i == _steps.Count - 1) 124 _steps.Add (step); 126 _steps.Insert (i + 1, step); 149 for (int i = 0; i < _steps.Count; i++) { 150 if (_steps[i].GetType () != target) 153 _steps.RemoveAt (i); 160 while (_steps.Count > 0) { 161 IStep step = _steps[0]; 172 _steps.Remove (step); 183 return _steps.ToArray (); 197 foreach (IStep step in _steps)