Andreas Kling c3c68399b5 LibJS: Generate bytecode for entering nested lexical environments ...

This adds a new PushLexicalEnvironment instruction that creates a new
LexicalEnvironment and pushes it on the VM's scope stack.

There is no corresponding PopLexicalEnvironment instruction yet,
so this will behave incorrectly with let/const scopes for example.

2021-06-10 22:20:23 +02:00

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