14. The system of claim 9 further comprising: indexing source code at least by creating index documents based on code elements of the source code; wherein creating the index documents comprises inputting values into fields at least by parsing the source code based on a syntax of a programming language.
14. The system of claim 9 further comprising: indexing source code at least by creating index documents based on code elements of the source code; wherein creating the index documents comprises inputting values into fields at least by parsing the source code based on a syntax of a programming language. 15. The system of claim 14 , wherein a code element identifier comprises an indication of a source-code element corresponding to values of fields in index documents of the one or more source-code query results.