Listing of the abb.class procedure

symbol bank1 "las\set telescope NANCAYRT-B1"    ! correlator banks
symbol bank2 "las\set telescope NANCAYRT-B2"
symbol bank3 "las\set telescope NANCAYRT-B3"
symbol bank4 "las\set telescope NANCAYRT-B4"
symbol bank5 "las\set telescope NANCAYRT-B5"
symbol bank6 "las\set telescope NANCAYRT-B6"
symbol bank7 "las\set telescope NANCAYRT-B7"
symbol bank8 "las\set telescope NANCAYRT-B8"
symbol fa "find /all"
symbol fi "file in spectra.nrt"       !  Nancay Radio Telescope file
symbol gn "get next"
symbol gf "get first"
symbol mx "las\set mode x"
symbol my "las\set mode y"
symbol b0 "base 0 /plot"
symbol b1 "base 1 /plot"
symbol b2 "base 2 /plot"
symbol b3 "base 3 /plot"
symbol b4 "base 4 /plot"
symbol cp "clear plot"
symbol ca "clear alpha"
symbol nrt "las\set extension .nrt"
symbol pico "las\set extension .30m"
set plot histo
set format long
nrt                                  ! default extension : NRT