Move library tree where it belongs

lib-src/libnyquist/nyquist/tran/atonev.alg

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+(ATONEV-ALG
+(NAME "atonev")
+(ARGUMENTS ("sound_type" "s1") ("sound_type" "hz"))
+(INLINE-INTERPOLATION T)
+(LINEAR hz)
+(ALWAYS-SCALE hz)
+(START (MAX s1 hz))
+(TERMINATE (MIN s1 hz))
+(LOGICAL-STOP (MIN s1))
+(STATE ("double" "cc" "0.0")
+       ("double" "prev" "0.0;
+    hz->scale = (sample_type) (hz->scale * (PI2 / s1->sr))"))
+(LINEAR s1)
+(SAMPLE-RATE (MAX s1))
+(STEP-FUNCTION hz)
+(DEPENDS ("bb" "hz" "2.0 - cos(hz)" TEMP "register double")
+         ("cc" "hz" "bb - sqrt((bb * bb) - 1.0)"))
+(CONSTANT "cc")
+(INNER-LOOP-LOCALS "        double current;
+")
+(INNER-LOOP "current = s1;
+            prev = cc * (prev + current);
+            output = (sample_type) prev;
+            prev -= current;")
+)