luaur-analysis 0.1.3

Luau type checker and type inference (Rust).
Documentation 
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//! Node: `cxx:Method:Luau.Analysis:Analysis/include/Luau/Set.h:104:set_iteration`
//! Source: `Analysis/include/Luau/Set.h:104-199` (hand-ported)

use crate::records::set::Set;

impl<T: Clone + core::hash::Hash + PartialEq> Set<T> {
    /// C++ `begin()/end()` over live entries only. `erase` leaves tombstones in
    /// the underlying map, so iteration must skip entries whose presence bit is
    /// false.
    pub fn iter(&self) -> impl Iterator<Item = &T> {
        self.mapping
            .iter()
            .filter_map(|(element, present)| if *present { Some(element) } else { None })
    }
}