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SELBUT(OPTS, onoff = 1, ocols = "white", default = "opt")
STDLAB=c("DONE", "QUIT", "zoom.out", "zoom.in", "SELBUT", "FILT","UNFILT", "PSEL", "SGRAM", "WLET", "SPEC", "XTR" ) onoff = rep(0, length(STDLAB)) onoff[1:5] = 1 SELBUT(STDLAB, onoff=onoff)
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