syntax_data: {"ast_node_type":"other","tokens":[{"end":33,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // `unsafe { &mut *FOO }`
context_before:         // `unsafe { *FOO = 0; *BAR.field = 1; }`
context_after:         // `unsafe { (*ARRAY)[0] = val; }`