| D | toposort.rs | 5 enum Mark { enum
25 marks: &mut Map<*const Struct, Mark>, in visit() argument
30 Mark::Visiting => return Err(()), // not a DAG in visit()
31 Mark::Visited => return Ok(()), in visit()
34 entry.insert(Mark::Visiting); in visit()
48 marks.insert(strct, Mark::Visited); in visit()
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