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-rw-r--r--typecheck.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/typecheck.c b/typecheck.c
index 7ed2d4db..0af0c233 100644
--- a/typecheck.c
+++ b/typecheck.c
@@ -1074,7 +1074,7 @@ type_t *get_type(env_t *env, ast_t *ast)
case BigIntType: case IntType: value_t = iter_value_t; break;
case ArrayType: value_t = Match(iter_value_t, ArrayType)->item_type; break;
case SetType: value_t = Match(iter_value_t, SetType)->item_type; break;
- case TableType: value_t = Match(iter_value_t, TableType)->key_type; break;
+ case TableType: code_err(reduction->iter, "To do a reduction over a table, please specify either .keys or .values");
case FunctionType: case ClosureType: {
// Iterator function
auto fn = iter_value_t->tag == ClosureType ?