syntax_data: {"ast_node_type":"other","tokens":[{"end":43,"kind":"keyword","start":0,"text":"target_option_val!(is_like_darwin);"}]}
source_snippet:         target_option_val!(is_like_darwin);
context_before:         target_option_val!(is_like_aix);
context_after:         target_option_val!(is_like_solaris);