error-handling 127 rust 86 macro 39 derive 36 result 30 library 17 no_std 17 context 14 report 14 error-reporting 13 axum 13 failure 13 backtrace 12 logging 12 diagnostics 12 anyhow 12 no-std 11 http 11 enum 11 handling 11 compiler 11 thiserror 10 proc-macro 10 log 10 errors 9 serde 9 try 8 debugging 8 io 8 exception 8 tracing 8 display 8 macros 7 panic 7 cli 7 utility 7 rust-library 7 pretty 7 api 6 error-messages 6 parser 6 async 6 validation 6 reporting 6 hash 5 warning 5 rust-lang 5 pipeline 5 highlight 5 terminal 5 transform 5 tree 5 framework 5 debug 5 type 4 graph 4 grpc 4 minimal 4 rust-patterns 4 superapp 4 chain 4 typescript 4 win32 4 ai 4 anonymous 4 option 4 code 4 iterator 4 rust-error 4 input 4 console 4 ergonomic 4 web 4 handler 4 format 4 hacktoberfest 4 yoshi 3 throws 3 errorjson 3 simple 3 message 3 conversion 3 errno 3 trace 3 err 3 errorstack 3 sum 3 tighterror 3 actix 3 throw 3 testing 3 std 3 print 3 programming-language 3 exit 3 tonic 3 unwrap 3 actix-web 3 winapi 3 utilities 3