+tokenize.tokenize("+123");
+tokenize.tokenize("123");
+tokenize.tokenize("-123");
+tokenize.tokenize(" 123");
+try {
+ tokenize.tokenize("c123");
+
+} catch (error) {
+ console.log(error);
+}
+
+tokenize.tokenize(" ");
+tokenize.tokenize(" ");
+tokenize.tokenize(" \t");
+tokenize.tokenize(" \t123");
+
+try {
+ tokenize.tokenize(" \t123aaa456");
+
+
+} catch (error) {
+ console.log(error);
+}
+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"));