diff --git a/src/ast_printer.zig b/src/ast_printer.zig
index f354971..f2e6076 100644
--- a/src/ast_printer.zig
+++ b/src/ast_printer.zig
@@ -368,8 +368,8 @@ pub fn printContext(ctx: CompilationContext) void {
                     prettyType(fn_sym.return_type),
                 );
 
-                var param_it = fn_sym.parameters.iterator();
-                while (param_it.next()) |param_kv| {
+                for (fn_sym.decl.params.toSlice()) |param| {
+                    var param_kv = fn_sym.parameters.get(param.name.lexeme).?;
                     std.debug.warn(
                         "\tparameter {} typ {}\n",
                         param_kv.key,
diff --git a/src/comp_ctx.zig b/src/comp_ctx.zig
index 0646b22..8914cfd 100644
--- a/src/comp_ctx.zig
+++ b/src/comp_ctx.zig
@@ -33,6 +33,7 @@ pub const SymbolUnderlyingType = union(SymbolUnderlyingTypeEnum) {
 //  - a return type
 //  - TODO parameters
 pub const FunctionSymbol = struct {
+    decl: ast.FnDecl,
     return_type: SymbolUnderlyingType,
 
     /// Parameters for a function are also a table instead of an ArrayList
@@ -153,6 +154,7 @@ pub const CompilationContext = struct {
 
         _ = try self.symbol_table.put(decl.func_name.lexeme, SymbolData{
             .Function = FunctionSymbol{
+                .decl = decl,
                 .return_type = ret_type,
                 .parameters = type_map,
                 .symbols = symbols,