Memory Management
(ply-system.h)

[Documentation coming soon.]

• Virtual Memory: Map virtual address space to physical memory pages.
• Heap: Plywood's built-in heap. All dynamic allocations in Plywood go through here.
• Strings: String classes suitable for UTF-8 or arbitrary binary data.
• Arrays: Class templates providing resizable arrays.
• Associative Maps: Resizable collections supporting fast hash lookup.
• Variants: Variant types similar to tagged unions with safety checks.
• Object Ownership: Reference-counting and owning pointers.