syntax_data: {"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                 // instead of the "display" column, which is only used to properly show underlines
context_before:                 // If we don't have the code available, it is ok as a fallback to return the bytepos
context_after:                 // in the terminal.