Type Alias scm_t_inner 

pub type scm_t_inner = Option<unsafe extern "C" fn(arg1: *mut c_void) -> SCM>;

Aliased Type

pub enum scm_t_inner {
    None,
    Some(unsafe extern "C" fn(*mut c_void) -> *mut Struct_scm_unused_struct),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void) -> *mut Struct_scm_unused_struct)

Some value of type T.