SYMBOL INDEX (4 symbols across 4 files) FILE: dist/clean-set.es.js function r (line 1) | function r(r){var t=r&&r.pop?[]:{};for(var n in r)t[n]=r[n];return t} FILE: dist/clean-set.js function r (line 1) | function r(r){var n=r&&r.pop?[]:{};for(var t in r)n[t]=r[t];return n} FILE: dist/clean-set.modern.js function t (line 1) | function t(t){let l=t&&t.pop?[]:{};for(let e in t)l[e]=t[e];return l} FILE: lib/index.js function copy (line 21) | function copy(source) {