Function pamoja_ladder_free 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn pamoja_ladder_free(ladder: *mut PamojaLadder)

Releases a ladder handle, and the rungs and buffer it owns.

Passing null is a no-op.

Safety

ladder must be a handle from pamoja_ladder_new that has not already been freed, or null. After this call it must not be used again.