From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 21 Feb 2021 03:12:28 +0000 (+0200)
Subject: Further refactor block and scope management
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=99719790df8a1215465a68c7b1d87a495bff87eb;hp=99719790df8a1215465a68c7b1d87a495bff87eb;p=libs%2Fgl.git

Further refactor block and scope management

TraversingVisitor now provides a current_block variable and block know
their parent block so checking if we're in the toplevel block is easy.
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