{ "proc_macro2": { "type": ["@", "rules", "rust", "library"] , "name": ["proc_macro2"] , "crate_root": ["src/lib.rs"] , "srcs": [ "build.rs" , "build/probe.rs" , "src/marker.rs" , "src/location.rs" , "src/extra.rs" , "src/rcvec.rs" , "src/wrapper.rs" , "src/detection.rs" , "src/parse.rs" , "src/fallback.rs" , "src/lib.rs" ] , "edition": ["2021"] , "arguments_config": ["ARCH", "HOST_ARCH", "TARGET_ARCH", "ENV", "TOOLCHAIN_CONFIG"] , "deps": [["@", "unicode-ident", "", "unicode_ident"]] , "cargo_features": ["default", "proc-macro"] , "stage": ["proc-macro2-1.0.93"] , "version": ["1", "0", "93"] , "pkg_name": ["proc-macro2"] } , "build_script": { "type": ["@", "rules", "cargo", "build_script"] , "name": ["build_script"] , "crate_root": ["build.rs"] , "arguments_config": ["ARCH", "HOST_ARCH", "TARGET_ARCH", "ENV", "TOOLCHAIN_CONFIG"] , "edition": ["2021"] , "stage": ["proc-macro2-1.0.93"] , "deps": [["@", "unicode-ident", "", "unicode_ident"]] , "cargo_features": ["default", "proc-macro"] , "version": ["1", "0", "93"] , "pkg_name": ["proc-macro2"] } , "default": {"type": ["@", "rules", "cargo", "feature"], "name": ["default"]} , "nightly": {"type": ["@", "rules", "cargo", "feature"], "name": ["nightly"]} , "proc-macro": {"type": ["@", "rules", "cargo", "feature"], "name": ["proc-macro"]} , "span-locations": {"type": ["@", "rules", "cargo", "feature"], "name": ["span-locations"]} }