::= BACKSLASH ; ::= IDENT ; ::= COLON ; ::= IDENT ; ::= COLON ; ::= BACKSLASH ; ::= ; ::= ; ::= COLON ; ::= <>; ::= IDENT ; // IDENT is classname ::= IDENT ; ::= <>; // becomes a namespace ::= <>; // becomes the class ::= EQUALS ; ::= EQUALS AT; // = @ ::= DOT ; ::= <>; ::= BACKSLASH ; ::= COLON ; ::= <>; ::= STRING_CONST; ::= INTEGRAL_CONST; ::= REAL_CONST; ::= IDENT; // Where IDENT is "OBJECT" for singleton classes ::= ; ::= EQUALS ; ::= COMMA ; // Used for compound keys ::= <>; ::= IDENT;