for scope::array_concat::arg in ${scope::array_concat::arguments}
if not is_array ${scope::array_concat::arg}
trigger_error "Invalid input, non array handle or array not found."
end
end
scope::array_concat::array = array
for scope::array_concat::arg in ${scope::array_concat::arguments}
for scope::array_concat::item in ${scope::array_concat::arg}
array_push ${scope::array_concat::array} ${scope::array_concat::item}
end
end
set ${scope::array_concat::array}