macro 124 rust 110 derive 95 macros 63 variant 37 proc-macro 36 string 24 struct 21 proc-macros 21 conversion 19 discriminant 19 bitflags 18 rust-lang 17 variants 16 no_std 16 map 15 serde 14 serialization 13 type 13 error 13 no-std 12 flags 11 primitive 11 integer 11 trait 11 data-structure 10 iterator 10 diesel 9 flag 9 const 9 tag 8 utility 8 rust-library 8 state 8 either 8 traits 8 ffi 7 from 7 bitset 7 bitflag 7 deserialization 7 attribute 6 pattern 6 dispatch 6 codegen 6 atomic 6 display 6 util 6 union 5 data-structures 5 name 5 rust-macro 5 tagged 5 deriving 5 repr 5 index 5 sum 5 database 5 pattern-matching 5 crates-io 5 constant 5 set 5 ordinal 5 macros-rust 5 filter 4 convert 4 zerocost 4 proc_macro 4 boolean 4 assert 4 bit 4 postgres 4 union-type 4 field 4 parse 4 newtype 4 proc-macro-derive 4 reflect 4 option 4 handler 4 bloc 4 match 4 into 4 state-machine 4 hashmap 4 binary 4 rust-crate 4 optimization 4 asmov 4 parsing 4 enums 3 tree 3 group 3 fsm 3 procmacro 3 values 3 kind 3 delegate 3 tuple 3 bevy 3