+tokenize.tokenize(" \t123\n456");
+tokenize.tokenize("\"\"");
+tokenize.tokenize("\"123\"");
+tokenize.tokenize("\"1\\\"23\"");
+tokenize.tokenize("\"1\\\"23\" abc123");
+tokenize.tokenize("+0.012");
+tokenize.tokenize("0.0");
+tokenize.tokenize("-222.0");
+tokenize.tokenize("1+1 ==2; 3+8 foo(12)");
+console.log(tokenize.tokenize("2+2"));