# HG changeset patch
# User Bastien Orivel <eijebong@bananium.fr>
# Date 1465838389 -7200
# Node ID efd42fc280e857a4bec75bd27c223b75aa6a5856
# Parent  1abc8ca9f30b3b81880d3a2e02aff2dbe0d600e5
Add ast.Set.

diff --git a/src/ast_convert.rs b/src/ast_convert.rs
--- a/src/ast_convert.rs
+++ b/src/ast_convert.rs
@@ -304,6 +304,7 @@ fn parse_expr(py: Python, ast: PyObject)
     let await_type = ast_module.get(py, "Await").unwrap();
     let yield_type = ast_module.get(py, "Yield").unwrap();
     let yield_from_type = ast_module.get(py, "YieldFrom").unwrap();
+    let set_type = ast_module.get(py, "Set").unwrap();
 
     assert!(is_instance(&ast, &ast_type));
 
@@ -420,6 +421,11 @@ fn parse_expr(py: Python, ast: PyObject)
         let value = parse_expr(py, value);
 
         expr::YieldFrom(Box::new(value))
+    } else if is_instance(&ast, &set_type) {
+        let elts = ast.getattr(py, "elts").unwrap();
+        let elements = parse_list(py, elts, parse_expr);
+
+        expr::Set(elements)
     } else {
         println!("expr {}", ast);
         unreachable!()
diff --git a/src/ast_dump.rs b/src/ast_dump.rs
--- a/src/ast_dump.rs
+++ b/src/ast_dump.rs
@@ -194,6 +194,7 @@ impl to_string_able for expr {
                 }
             },
             expr::YieldFrom(value) => format!("yield from {}", value.to_string()),
+            expr::Set(elts) => format!("{{{}}}", vec_to_strings_vec(elts).join(", ")),
         }
     }
 }
diff --git a/src/python_ast.rs b/src/python_ast.rs
--- a/src/python_ast.rs
+++ b/src/python_ast.rs
@@ -84,7 +84,7 @@ pub enum expr {
     //Lambda(arguments, Box<expr>)
     //IfExp(Box<expr>, Box<expr>, Box<expr>)
     //Dict(Vec<expr>, Vec<expr>)
-    //Set(Vec<expr>)
+    Set(Vec<expr>),
     ListComp(Box<expr>, Vec<comprehension>),
     //SetComp(Box<expr>, Vec<comprehension>)
     DictComp(Box<expr>, Box<expr>, Vec<comprehension>),
diff --git a/tests/test_parse_files/test_set.py b/tests/test_parse_files/test_set.py
new file mode 100644
--- /dev/null
+++ b/tests/test_parse_files/test_set.py
@@ -0,0 +1,1 @@
+a = {1, 2, 3}