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xo-interpreter2 stack: define-expr's work at top-level

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This commit is contained in:
Roland Conybeare 2026-02-17 14:42:17 -05:00
commit 5e9b13c516
35 changed files with 1247 additions and 38 deletions
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4
src/interpreter2/DLocalEnv.cpp
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@ -6,6 +6,7 @@
#include "LocalEnv.hpp"
#include <xo/object2/Array.hpp>
#include <xo/reflectutil/typeseq.hpp>
#include <xo/indentlog/scope.hpp>
namespace xo {
using xo::mm::AGCObject;
@ -64,6 +65,8 @@ namespace xo {
void
DLocalEnv::assign_value(Binding ix, obj<AGCObject> x)
{
scope log(XO_DEBUG(true));
assert(!ix.is_global());
const DLocalEnv * env = this;
@ -76,6 +79,7 @@ namespace xo {
auto j = ix.j_slot();
if (j < static_cast<decltype(j)>(env->size())) {
log && log("STUB: need write barrier for GC here");
(*(env->args_))[j] = x;
} else {
assert(false);