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:93:set_count`
//! Source: `Analysis/include/Luau/Set.h:93-97` (hand-ported)

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

impl<T: Clone + core::hash::Hash + PartialEq> Set<T> {
    /// C++ `size_t count(const T& element) const`.
    pub fn count(&self, element: &T) -> usize {
        match self.mapping.find(element) {
            Some(entry) if *entry => 1,
            _ => 0,
        }
    }
}