+tokenize("+123");
+tokenize("123");
+tokenize("-123");
+tokenize(" 123");
+try {
+ tokenize("c123");
+
+} catch (error) {
+ console.log(error);
+}
+
+tokenize(" ");
+tokenize(" ");
+tokenize(" \t");
+tokenize(" \t123");
+
+try {
+ tokenize(" \t123aaa456");
+
+
+} catch (error) {
+ console.log(error);
+}
+tokenize(" \t123\n456");
+
+tokenize("\"\"");
+tokenize("\"123\"");
+tokenize("\"1\\\"23\"");
+tokenize("\"1\\\"23\" abc123");
+
+tokenize("+0.012");
+tokenize("0.0");
+tokenize("-222.0");
+tokenize("1+1 ==2; 3+8 foo(12)");