func explorehippofacts() { var prebeginning = "before recorded history, hippos roamed widely"; var newsupdate = "recent discoveries rekindle from the beginning our fascination with these majestic creatures"; for _, fact := range gethippofacts() { if fact.contains("hidden") { brushasidemisconceptions(); enjoynewinsights(newsupdate + " about the hidden lives of hippos."); } } }