  ScilabEval - tcl instruction : Evaluate a string with scilab interpreter
  TK_EvalFile - Reads and evaluate a tcl/tk file
  TK_EvalStr - Evaluate a string whithin the tcl/tk interpreter
  TK_GetVar - Get a tcl/tk variable value
  TK_SetVar - Set a tcl/tk variable value
  close - close a figure
  figure - create a figure
  findobj - find an object with specified property
  uicontrol - create a Graphic User Interface object
  uimenu - Create a menu or a submenu in a figure