# If running interactively, then:
if [ "$PS1" ]; then
  PATH=/home/ns/bin:/home/ns/tcl8.4.5/unix:/home/ns/tk8.4.5/unix:$PATH
  export PATH

  LD_LIBRARY_PATH=/home/ns/otcl-1.8:/home/ns/lib
  export LD_LIBRARY_PATH

  TCL_LIBRARY=/home/ns/tcl8.4.5/library
  export TCL_LIBRARY
fi