//! Environment flag helpers.
/// True when `name` is set to `1` or `true` (case-insensitive); false if unset or other values.
////// Used by the worker loop for `CHRONON_DISABLE_WORKER` and dev interactive mode.
pubfnenv_flag(name:&str)->bool{std::env::var(name).is_ok_and(|v|v =="1"|| v.eq_ignore_ascii_case("true"))}