core: add "${hl:string}" and "${raw_hl:string}" in /eval completions

src/core/wee-completion.c

@@ -2144,6 +2144,7 @@ completion_list_add_eval_variables_cb (const void *pointer, void *data,
         "${hdata[ptr].var1.var2}",
         "${hdata[ptr_name].var1.var2}",
         "${hide:char,string}",
+        "${hl:string}",
         "${if:condition?value_if_true:value_if_false}",
         "${info:name,arguments}",
         "${length:string}",
@@ -2152,6 +2153,7 @@ completion_list_add_eval_variables_cb (const void *pointer, void *data,
         "${modifier:name,data,string}",
         "${random:min,max}",
         "${raw:string}",
+        "${raw_hl:string}",
         "${re:+}",
         "${re:N}",
         "${repeat:count,string}",