let rec weng = ~weng cv misc contact blog 博客

Code Snippet

OCaml & opam

create a local switch

opam switch link <switch-version> .

export/import package lists between two versions

opam switch <version-old>
opam switch export <temp>
opam switch <version-new>
opam switch import <temp>

T.B.C

t.b.c

Good stuff