--- a/doc/interpreter/signal.txi	Mon Jan 17 20:38:35 2000 +0000
+++ b/doc/interpreter/signal.txi	Tue Jan 18 04:09:14 2000 +0000
@@ -28,3 +28,63 @@
 @DOCSTRING(freqz)
 
 @DOCSTRING(sinc)
+
+@c XXX FIXME XXX -- someone needs to organize these...
+
+@DOCSTRING(arch_fit)
+
+@DOCSTRING(arch_rnd)
+
+@DOCSTRING(arch_test)
+
+@DOCSTRING(arma_rnd)
+
+@DOCSTRING(autocor)
+
+@DOCSTRING(autocov)
+
+@DOCSTRING(autoreg_matrix)
+
+@DOCSTRING(bartlett)
+
+@DOCSTRING(blackman)
+
+@DOCSTRING(diffpara)
+
+@DOCSTRING(durbinlevinson)
+
+@DOCSTRING(fftshift)
+
+@DOCSTRING(fractdiff)
+
+@DOCSTRING(hamming)
+
+@DOCSTRING(hanning)
+
+@DOCSTRING(hurst)
+
+@DOCSTRING(periodogram)
+
+@DOCSTRING(rectangle_lw)
+
+@DOCSTRING(rectangle_sw)
+
+@DOCSTRING(sinetone)
+
+@DOCSTRING(sinewave)
+
+@DOCSTRING(spectral_adf)
+
+@DOCSTRING(spectral_xdf)
+
+@DOCSTRING(spencer)
+
+@DOCSTRING(stft)
+
+@DOCSTRING(synthesis)
+
+@DOCSTRING(triangle_lw)
+
+@DOCSTRING(triangle_sw)
+
+@DOCSTRING(yulewalker)