1 files changed, 8 insertions, 2 deletions
diff --git a/tuplr.hpp b/tuplr.hpp
index 54f48b2..a906743 100644
--- a/tuplr.hpp
+++ b/tuplr.hpp
@@ -136,9 +136,11 @@ struct ASTTuple : public AST, public vector<AST*> {
 	ASTTuple(const vector<AST*>& t=vector<AST*>(), Cursor c=Cursor()) : AST(c), vector<AST*>(t) {}
 	ASTTuple(size_t size, Cursor c) : AST(c), vector<AST*>(size) {}
 	ASTTuple(AST* ast, ...) {
+		va_list args; va_start(args, ast);
+		init(ast, args);
+	}
+	void init(AST* ast, va_list args) {
 		push_back(ast);
-		va_list args;
-		va_start(args, ast);
 		for (AST* a = va_arg(args, AST*); a; a = va_arg(args, AST*))
 			push_back(a);
 		va_end(args);
@@ -178,6 +180,10 @@ struct AType : public ASTTuple {
 	AType(unsigned i, Cursor c=Cursor()) : ASTTuple(0, c), kind(VAR), id(i) {}
 	AType(ASTSymbol* s) : ASTTuple(0, s->loc), kind(PRIM), id(0) { push_back(s); }
 	AType(const ASTTuple& t, Cursor c) : ASTTuple(t, c), kind(EXPR), id(0) {}
+	AType(Cursor c, AST* ast, ...) : ASTTuple(0, c) {
+		va_list args; va_start(args, ast);
+		init(ast, args);
+	}
 	string str() const {
 		switch (kind) {
 		case VAR:  return (format("?%1%") % id).str();