Consistently use shared_ptrs for AST nodes

matthewbdwyer / tipc

A compiler from TIP to llvm bitcode

MIT License

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Consistently use shared_ptrs for AST nodes #68

Closed nicholasphair closed 1 year ago

nicholasphair commented 2 years ago

Having not totally migrated to shared_ptrs from unique_ptrs when implementing iterators has caused confusion. Let's finish the migration of the ASTNodes