what have i done

src/lib/csound-reference/array-operations-autocorrelation.ts

@@ -0,0 +1,15 @@
+import type { CsoundReference } from './types'
+
+// Array Operations: Autocorrelation
+export const arrayOperationsAutocorrelation: CsoundReference[] = [
+{
+  name: 'autocorr',
+  type: 'opcode',
+  category: 'Array Operations: Autocorrelation',
+  description: 'This opcode takes in an input array and computes its autocorrelation.',
+  syntax: 'kout[] = autocorr(kin[])',
+  example: '--8<-- "examples/autocorr-modern.csd"',
+  rates: ['k-rate'],
+  seeAlso: ['Vectorial opcodes', 'array opcodes']
+},
+]