syntax_data: {"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"//"}]}
source_snippet: // nonexistent from the POV of codegen so it doesn't make sense to have separate targets for them.
context_before: // etc) because the differences between some processors like the cortex-m0 and cortex-m1 are almost
context_after: // And if differences exist between two processors under the same target, rustc flags can be used to