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src/ast.zig

@@ -61,7 +61,7 @@ pub const Node = struct {
         continue_expr: void,
         undef_literal: void,
         builtin_expr: void,
-        foreign_expr: void,
+        foreign_expr: ForeignExpr,
         library_decl: LibraryDecl,
         function_type_expr: FunctionTypeExpr,
 
@@ -368,8 +368,14 @@ pub const NamespaceDecl = struct {
     decls: []const *Node,
 };
 
+pub const ForeignExpr = struct {
+    library_ref: ?[]const u8 = null, // identifier name of library constant
+    c_name: ?[]const u8 = null, // C symbol name override
+};
+
 pub const LibraryDecl = struct {
     lib_name: []const u8,
+    name: []const u8, // sx-side constant name
 };
 
 pub const FunctionTypeExpr = struct {