piccode: Latest working build. There were a lot of bugs

Author: hexaredecimal

src/main/java/org/piccode/antlr4/PiccodeScript.interp

@@ -38,13 +38,15 @@ IF=37
 ELSE=38
 MODULE=39
 DO=40
-NUMBER=41
-STRING=42
-DOT=43
-LINE_COMMENT=44
-BLOCK_COMMENT=45
-ID=46
-WS=47
+USE=41
+RETURN_TOK=42
+NUMBER=43
+STRING=44
+DOT=45
+LINE_COMMENT=46
+BLOCK_COMMENT=47
+ID=48
+WS=49
 '+'=1
 '-'=2
 '*'=3
@@ -85,4 +87,6 @@ WS=47
 'else'=38
 'module'=39
 'do'=40
-'.'=43
+'use'=41
+'return'=42
+'.'=45

src/main/java/org/piccode/antlr4/PiccodeScript.tokens

@@ -181,18 +181,6 @@ public class PiccodeScriptBaseListener implements PiccodeScriptListener {
 	 * <p>The default implementation does nothing.</p>
 	 */
 	@Override public void exitArg(PiccodeScriptParser.ArgContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void enterLiteral_expr(PiccodeScriptParser.Literal_exprContext ctx) { }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation does nothing.</p>
-	 */
-	@Override public void exitLiteral_expr(PiccodeScriptParser.Literal_exprContext ctx) { }
 	/**
 	 * {@inheritDoc}
 	 *

src/main/java/org/piccode/antlr4/PiccodeScriptBaseListener.java

@@ -111,13 +111,6 @@ public class PiccodeScriptBaseVisitor<T> extends AbstractParseTreeVisitor<T> imp
 	 * {@link #visitChildren} on {@code ctx}.</p>
 	 */
 	@Override public T visitArg(PiccodeScriptParser.ArgContext ctx) { return visitChildren(ctx); }
-	/**
-	 * {@inheritDoc}
-	 *
-	 * <p>The default implementation returns the result of calling
-	 * {@link #visitChildren} on {@code ctx}.</p>
-	 */
-	@Override public T visitLiteral_expr(PiccodeScriptParser.Literal_exprContext ctx) { return visitChildren(ctx); }
 	/**
 	 * {@inheritDoc}
 	 *

src/main/java/org/piccode/antlr4/PiccodeScriptBaseVisitor.java

@@ -38,13 +38,15 @@ IF=37
 ELSE=38
 MODULE=39
 DO=40
-NUMBER=41
-STRING=42
-DOT=43
-LINE_COMMENT=44
-BLOCK_COMMENT=45
-ID=46
-WS=47
+USE=41
+RETURN_TOK=42
+NUMBER=43
+STRING=44
+DOT=45
+LINE_COMMENT=46
+BLOCK_COMMENT=47
+ID=48
+WS=49
 '+'=1
 '-'=2
 '*'=3
@@ -85,4 +87,6 @@ WS=47
 'else'=38
 'module'=39
 'do'=40
-'.'=43
+'use'=41
+'return'=42
+'.'=45

src/main/java/org/piccode/antlr4/PiccodeScriptLexer.interp

@@ -149,16 +149,6 @@ public interface PiccodeScriptListener extends ParseTreeListener {
 	 * @param ctx the parse tree
 	 */
 	void exitArg(PiccodeScriptParser.ArgContext ctx);
-	/**
-	 * Enter a parse tree produced by {@link PiccodeScriptParser#literal_expr}.
-	 * @param ctx the parse tree
-	 */
-	void enterLiteral_expr(PiccodeScriptParser.Literal_exprContext ctx);
-	/**
-	 * Exit a parse tree produced by {@link PiccodeScriptParser#literal_expr}.
-	 * @param ctx the parse tree
-	 */
-	void exitLiteral_expr(PiccodeScriptParser.Literal_exprContext ctx);
 	/**
 	 * Enter a parse tree produced by {@link PiccodeScriptParser#expr_stmt}.
 	 * @param ctx the parse tree