-module(lustre). -compile([no_auto_import, nowarn_unused_vars]). -export([is_browser/0, is_registered/1]). -export_type([app/3, error/0]). -type app(FKS, FKT, FKU) :: any() | {gleam_phantom, FKS, FKT, FKU}. -type error() :: app_already_started | app_not_yet_started | bad_component_name | component_already_registered | element_not_found | not_a_browser. -spec is_browser() -> boolean(). is_browser() -> false. -spec is_registered(binary()) -> boolean(). is_registered(_) -> false.