examples/hello.v

@@ -1,13 +1,12 @@
-const (
-	Cock = 1
-	Ball = 2 + 3
-	Deals = 3
-	Businesses = 4
-)
+//const (
+//	Cock = 1
+//	Ball = 2
+//	Deals = 3
+//	Businesses = 4
+//)
 
 fn main(a int) int {
 	1 + 2 + 3 + 4
 	1 + 1 * 1
 	3 / (51 + 2)
-	println(2 * 1956)
 }

src/parser.zig

@@ -91,12 +91,10 @@ pub const Parser = struct {
     }
 
     fn consumeSingle(self: *Parser, ttype: TokenType) !Token {
-        std.debug.warn("consume {}..?", ttype);
-
         if (self.check(ttype)) {
             var cur = self.peek();
             _ = try self.nextToken();
-            std.debug.warn(" now has {}\n", self.peek());
+            std.debug.warn("consumed {}, now has {}\n", ttype, self.peek());
             return cur;
         }
 
@@ -381,7 +379,6 @@ pub const Parser = struct {
         _ = try self.consumeSingle(.LeftBrace);
 
         while (self.peek().ttype != .RightBrace) {
-            std.debug.warn("get smt with cur {}\n", self.peek().ttype);
             var node = try self.parseStmt();
             ast.printNode(node, 0);
             try stmts.append(node.Stmt);
@@ -405,11 +402,7 @@ pub const Parser = struct {
 
     fn parsePrintln(self: *@This()) !*Stmt {
         _ = try self.consumeSingle(.Println);
-
-        _ = try self.consumeSingle(.LeftParen);
         var expr = try self.parseExpr();
-        _ = try self.consumeSingle(.RightParen);
-
         return try Stmt.mkPrintln(self.allocator, expr.Expr);
     }
 
@@ -516,10 +509,7 @@ pub const Parser = struct {
                 _ = try self.nextToken();
                 var expr = (try self.parseExpr()).Expr;
                 _ = try self.consume(.RightParen, "Expected ')' after expression");
-
-                // for groupings, we don't want to skip tokens as we already
-                // consumed RightParen.
-                return try self.mkGrouping(expr);
+                break :blk try self.mkGrouping(expr);
             },
 
             else => blk: {