CheckStringIn will check if the value is contains by an array.

IsStringIn will return if the value is contains by an array.

MergeMap will merge two map and return a new map.

NewRegexpPatcher will return a patch object to provider a converter function from regular expression.

SetMapIfNotExists will set a key-value of the map if the key is not exists.

ValueAtPath will get struct attribute value by recursive.

FrequencePatcher will convert `Frequence` as float64.

PortPatcher will convert `Port` as integer.

RetCodePatcher will convert `RetCode` as integer.

FuncWaiter used for waiting any condition function.

RegexpPatcher a patch object to provider a converter function from regular expression.

Patch is the patch object to provider a converter function.

Waiter to wait sth until it completed.