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xo-interpreter2 stack: work on VSM for apply -> closure action [WIP]

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This commit is contained in:
Roland Conybeare 2026-02-08 01:01:03 -05:00
commit e9413abbd6
19 changed files with 312 additions and 7 deletions
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9
include/xo/expression2/DLocalSymtab.hpp
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@ -25,6 +25,7 @@ namespace xo {
// using typeseq = xo::reflect::typeseq;
using ppindentinfo = xo::print::ppindentinfo;
using ACollector = xo::mm::ACollector;
using AAllocator = xo::mm::AAllocator;
/* note: uint16_t would be fine too */
using size_type = std::uint32_t;
@ -90,6 +91,14 @@ namespace xo {
/** lookup binding for variable @p sym **/
Binding lookup_binding(const DUniqueString * sym) const noexcept;
///@}
/** @defgroup xo-localsymtab-gcobject-facet gcobject facet **/
///@{
std::size_t shallow_size() const noexcept;
DLocalSymtab * shallow_copy(obj<AAllocator> mm) const noexcept;
std::size_t forward_children(obj<ACollector> gc) noexcept;
///@}
/** @defgroup xo-localsymtab-printable-facet printable facet **/
///@{