Check if all OCaml files have no errors under current .merlin file

merlin_check.sh

#!/bin/bash

shopt -s globstar

for ml in ./src/**/*.ml; do
    out="$(ocamlmerlin single errors -filename "$ml" < "$ml")" ;
    echo "$ml" ;
    if ! echo "$out" | grep -i '"value":\[\]' >/dev/null ; then
        echo "$out" ;
    fi ;
done