/* OBTTSTM.TXT : Main menu for OBTTST
OBTTST - TEST OBTLIB
  <0> Exit        <2> Binary Tree   <3> Search Tree (general)
  <1> New data                      <4> Search Tree (other functions)

                      Option : @
/C
     /E              ,xTree   /w        ,xSTGeneral   /w
     xNewData  /w                       ,xSTOther
