name: "proc-macro2" description: "A substitute implementation of the compiler\'s `proc_macro` API to decouple token-based libraries from the procedural macro use case." third_party { url { type: HOMEPAGE value: "https://crates.io/crates/proc-macro2" } url { type: ARCHIVE value: "https://static.crates.io/crates/proc-macro2/proc-macro2-1.0.26.crate" } version: "1.0.26" license_type: NOTICE last_upgrade_date { year: 2021 month: 4 day: 1 } }