Function globals_no_duplicates

crates/asm-to-binary/src/assembler/symbol_table.rs:81–87

()

    #[test]
    fn globals_no_duplicates() {
        let mut st = SymbolTable::new();
        st.define("foo", 0);
        st.mark_global("foo");
        st.mark_global("foo");
        assert_eq!(st.globals().iter().filter(|g| *g == "foo").count(), 1);
    }

    #[test]
    fn all_returns_all_defined_labels() {