syntax_data: {"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"early_dcx.set_error_format(ErrorOutputType::HumanReadable"}]}
source_snippet:                 early_dcx.set_error_format(ErrorOutputType::HumanReadable { color_config, .. });
context_before:             Some(arg) => {
context_after:                 early_dcx.early_fatal(format!(