implement ll1-nonrecursive-descent-parser

src/main/java/parser/ILL1ParsingTable.java

@@ -0,0 +1,16 @@
+package parser;
+
+import java.util.List;
+
+public interface ILL1ParsingTable {
+
+    List<String> get(String nonterminal, String terminal);
+
+    String getStartSymbol();
+
+    List<String> getNonterminals();
+
+    List<String> getTerminals();
+
+    String getEpsilon();
+}