+exports.matchAny = matchAny;
+/**
+ * like `f1 | f2` in regex
+ * @param f1 the first tried function
+ * @param f2 the second tried function
+ * @returns wrapped result
+ */
+function orDo(f1, f2) {
+ return (x) => {
+ let res1 = f1(x);
+ if (res1._tag == "Some") {
+ return res1;
+ }
+ else {
+ let res2 = f2(x);
+ return res2;
+ }
+ };
+}
+/**
+ * like regex [^c]
+ * @param f input token function. one token only.
+ * @returns combined finction
+ */
+function notDo(f) {
+ return (x) => {
+ let res1 = f(x);
+ if (res1._tag == "Some") {
+ return { _tag: "None" };
+ }
+ else {
+ let res2 = matchAny(x);
+ return res2;
+ }
+ };
+}
+function matchToken(typeName, value) {
+ return (t) => {
+ let headToken = t.remained[0];
+ if (headToken.type != typeName) {
+ return { _tag: "None" };
+ }
+ else {
+ if (value === undefined || value == headToken.value) {
+ let newTokenPair = {
+ matched: t.matched.concat(headToken),
+ remained: t.remained.slice(1),
+ ast: [headToken]
+ };
+ return { _tag: "Some", value: newTokenPair };
+ }
+ else {
+ return { _tag: "None" };
+ }
+ }
+ ;
+ };
+}
+;
+/**
+ *
+ * # TEST
+ */
+const tokens = Array.from((0, js_tokens_1.default)(`import; foo from\t 'bar';
+import * as util from 'util';
+
+
+花非花,霧\\{非霧 。{{foo();}}下
+一句`));
+console.log("RESULT=" + repr(tokens));
+var mainTokenPair = {
+ matched: [],
+ remained: tokens,
+ ast: []
+};
+let a = thenDo(thenDo(toSome(mainTokenPair), matchToken('IdentifierName')), notDo(matchToken('Punctuator', ';')));
+console.log("RESULT=" + repr(a));
+if (a._tag == "Some") {
+ console.log("SEXP=" + tkTreeToSExp(a.value.ast));
+}