Merge parser and expressions into repository

actions-expressions/src/index.ts

@@ -0,0 +1,6 @@
+export { complete } from "./completion";
+export * as data from "./data";
+export { ExpressionError } from "./errors";
+export { Evaluator } from "./evaluator";
+export { Lexer } from "./lexer";
+export { Parser } from "./parser";