1var void 2var void 3def e_argcount "%s: function has wrong number of arguments" 4def e_badnum "%s: bad number" 5def e_moretokens "%s: more tokens expected" 6def e_paren "%s: unbalanced parenthesis" 7def e_badcolon "%s: invalid use of :" 8def e_divzero "%s: divide by zero" 9def e_synbad "%s: arithmetic syntax error" 10def e_notlvalue "%s: assignment requires lvalue" 11def e_recursive "%s: recursion too deep" 12def e_questcolon "%s: ':' expected for '?' operator" 13def e_function "%s: unknown function" 14def e_incompatible "%s: invalid floating point operation" 15def e_overflow "%s: overflow exception" 16def e_domain "%s: domain exception" 17def e_singularity "%s: singularity exception" 18def e_charconst "%s: invalid character constant" 19