(command.CommandList children: [ (command.Simple blame_tok: <source> more_env: [] words: [{<source>} {<'build/common.sh'>}] redirects: [] do_fork: T ) (command.Simple blame_tok: <export> more_env: [] words: [{<export>} {<Id.Lit_VarLike 'CC='> ($ Id.VSub_DollarName CLANG)}] redirects: [] do_fork: T ) ] )