syntax_data: {"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"$opt_expr.dep_tracking_hash($for_crate_hash,"}]}
source_snippet:         $opt_expr.dep_tracking_hash($for_crate_hash, $error_format).hash(
context_before:         use crate::config::dep_tracking::DepTrackingHash;
context_after:             $hasher,