Trait DebugOption
libimagutil::debug_option
pub trait DebugOption<T>: Sized { fn map_dbg<F: FnOnce(&T) -> String>(self, f: F) -> Self; fn map_dbg_str(self, s: &str) -> Self { ... } }
fn map_dbg<F: FnOnce(&T) -> String>(self, f: F) -> Self
fn map_dbg_str(self, s: &str) -> Self
impl<T> DebugOption<T> for Option<T>