added Map based on FnvHashMap, and AutoPermMap, generalized gal_el

utils/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "utils"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+fnv = "1.0.7"

utils/src/lib.rs

@@ -0,0 +1 @@
+pub mod map;

utils/src/map.rs

@@ -0,0 +1,20 @@
+use fnv::FnvHashMap;
+use std::hash::Hash;
+
+pub struct Map<K, V>(pub FnvHashMap<K, V>);
+
+impl<K: Eq + Hash, V> Map<K, V> {
+    pub fn new() -> Self {
+        Self {
+            0: FnvHashMap::<K, V>::default(),
+        }
+    }
+
+    pub fn insert(&mut self, k: K, data: V) -> Option<V> {
+        self.0.insert(k, data)
+    }
+
+    pub fn get(&self, k: &K) -> Option<&V> {
+        self.0.get(k)
+    }
+}