fn_registry/docs/templates/function.md

name, kind, lang, domain, version, purity, signature, description, tags, uses_functions, uses_types, returns, returns_optional, error_type, imports, params, output, tested, tests, test_file_path, file_path

name	kind	lang	domain	version	purity	signature	description	tags	uses_functions	uses_types	returns	returns_optional	error_type	imports	params	output	tested	tests	test_file_path	file_path
filter_slice	function	go	core	1.0.0	pure	func FilterSlice[T any](xs []T, pred func(T) bool) []T	Filtra un slice aplicando un predicado sin mutar el original.	slice functional generic				false			name desc xs slice de elementos a filtrar name desc pred predicado que evalúa cada elemento, true = incluir	nuevo slice con los elementos que cumplen el predicado	false			functions/core/filter_slice.go

Ejemplo

evens := FilterSlice([]int{1, 2, 3, 4}, func(n int) bool { return n%2 == 0 })
// evens = [2, 4]

Notas

Funcion pura generica. No muta el slice original — crea uno nuevo.