Parse Trees A parse tree pictorially shows how the start symbol of a grammar derives a string in the language A grammar can have more than one parse tree generating a given string of terminals(thus making it ambiguous) CS308 Compiler Theory 10Parse Trees • A parse tree pictorially shows how the start symbol of a grammar di i i hl derives a string in the language • A grammar can have more than one parse tree generating a given string of terminals (thus making it ambiguous) CS308 Compiler Theory 10