syntax_data: {"ast_node_type":"other","tokens":[{"end":65,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// a sequential compiler for now. This'll likely be adjusted
context_before:     /// We default to 1 here since we want to behave like
context_after:     /// in the future. Note that -Zthreads=0 is the way to get