{
       s/LIBRARY_OF_CABLE_MODELS/\/home\/chris\/ESA_SPICE_CABLE_MODELLING\/TEST_CASES\/MOD\/CABLE_MODELS/g
       s/LIBRARY_OF_BUNDLE_MODELS/\/home\/chris\/ESA_SPICE_CABLE_MODELLING\/TEST_CASES\/MOD\/BUNDLE_MODELS/g
       s/SYMBOL_DIR/.\//g 
       }