wip: removing Has trait

Justfile

@@ -4,6 +4,9 @@ export RUST_BACKTRACE := "1"
 default +ARGS="new":
   target/debug/tek {{ARGS}}
 
+doc +ARGS="":
+  cargo doc --open -j4 --document-private-items {{ARGS}}
+
 cloc:
   for src in {cli,edn/src,input/src,jack/src,midi/src,output/src,plugin/src,sampler/src,tek/src,time/src,tui/src}; do echo; echo $src; cloc --quiet $src; done
 
@@ -43,9 +46,6 @@ run-init:
 prof:
   CARGO_PROFILE_RELEASE_DEBUG=true cargo flamegraph --
 
-doc:
-  cargo doc -j4 --workspace --document-private-items
-
 release := "reset && cargo run --release --"
 release:
   {{release}}