syntax_data: {"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // Otherwise they'll conflict with our new arguments, which although they don't have
context_before:         // The original arguments to the function are no longer arguments, mark them as such.
context_after:         // argument_index set, will get emitted as unnamed arguments.