add some boolean operations, tests for

Signed-off-by: Ava Hahn <ava@aidanis.online>

src/stl.rs

@@ -23,6 +23,7 @@ use std::rc::Rc;
 
 pub mod append;
 pub mod control;
+pub mod boolean;
 //pub mod str;
 
 /// static_stdlib
@@ -79,6 +80,66 @@ pub fn static_stdlib(syms: &mut SymTable) -> Result<(), String> {
         },
     );
 
+    syms.insert(
+        "and".to_string(),
+        Symbol {
+            name: String::from("and"),
+            args: Args::Infinite,
+            conditional_branches: false,
+            value: ValueType::Internal(Rc::new(boolean::bool_and_callback)),
+        }
+    );
+
+    syms.insert(
+        "or".to_string(),
+        Symbol {
+            name: String::from("or"),
+            args: Args::Infinite,
+            conditional_branches: false,
+            value: ValueType::Internal(Rc::new(boolean::bool_or_callback)),
+        }
+    );
+
+    syms.insert(
+        "xor".to_string(),
+        Symbol {
+            name: String::from("xor"),
+            args: Args::Infinite,
+            conditional_branches: false,
+            value: ValueType::Internal(Rc::new(boolean::bool_xor_callback)),
+        }
+    );
+
+    syms.insert(
+        "not".to_string(),
+        Symbol {
+            name: String::from("not"),
+            args: Args::Strict(vec![Type::Bool]),
+            conditional_branches: false,
+            value: ValueType::Internal(Rc::new(boolean::bool_not_callback)),
+        }
+    );
+
+    syms.insert(
+        "eq?".to_string(),
+        Symbol {
+            name: String::from("eq?"),
+            args: Args::Infinite,
+            conditional_branches: false,
+            value: ValueType::Internal(Rc::new(boolean::bool_iseq_callback)),
+        }
+    );
+
+    syms.insert(
+        "toggle".to_string(),
+        Symbol {
+            name: String::from("toggle"),
+            args: Args::Lazy(1),
+            conditional_branches: true,
+            value: ValueType::Internal(Rc::new(boolean::bool_toggle_callback)),
+        }
+    );
+
     Ok(())
 }