syntax_data: {"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"//!"}]}
source_snippet: //! Expansion, and Definition Contexts,” *Journal of Functional Programming* 22, no. 2
context_before: //! Inspired by Matthew Flatt et al., “Macros That Work Together: Compile-Time Bindings, Partial
context_after: //! (March 1, 2012): 181–216, <https://doi.org/10.1017/S0956796812000093>.