Function parser_data_label

crates/asm-to-binary/src/assembler/mod.rs:197–200

()

        assert_eq!(out.source_for_addr(12), Some(("a.hll", 11)));
        assert_eq!(
            out.source_for_addr(1000),
            Some(("a.hll", 11)),
            "past the end"
        );

        // line -> pc: lowest address attributed to the line.
        assert_eq!(out.addr_for_source("a.hll", 10), Some(4));