syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:     // newline, for example), we'd still like for the position to be considered within the last
context_before:     // something is the last character of a file (this can happen when a file doesn't end in a
context_after:     // line. However, it isn't according to the exclusive upper bound of this range. We cannot