code_rand update: NOOP and print to stderr if there are no global-atom-generators.
code_rand update: NOOP and print to stderr if there are no global-atom-generators.

NicMcPhee/Clojush,Vaguery/Clojush,lspector/Clojush,saulshanabrook/Clojush,NicMcPhee/Clojush,saulshanabrook/Clojush,lspector/Clojush,thelmuth/Clojush,thelmuth/Clojush,Vaguery/Clojush