-- demo\rosetta\Compiler\lex.exw with javascript_semantics include lex.e procedure main(sequence cl) open_files(cl) sequence toks = lex() integer tok object v for i=1 to length(toks) do {tok_line,tok_col,tok,v} = toks[i] switch tok do case tk_Identifier: v = sprintf(" %s",v) case tk_Integer: v = sprintf(" %5d",v) case tk_String: v = sprintf(" %s",enquote(v)) else v = "" end switch printf(output_file, "%5d %5d %-10s%s\n", {tok_line,tok_col,tkNames[tok],v}) end for close_files() end procedure --main(command_line()) main({0,0,"test4.c"})