perf(ir): retain *runtime-defn-ir-cache* for only the current ns - #650

perf(ir): retain *runtime-defn-ir-cache* for only the current ns#650

nnunley merged 2 commits into

nooga:mainnooga/let-go:mainfrom

nnunley:salvage-ir-cache-windownnunley/let-go:salvage-ir-cache-windowCopy head branch name to clipboard