Strings and JSON
PrettyString formats a JSON string into a more human-readable format: gear.PrettyString(str string) (string, error)
JSONParse parses a JSON string into a map[string]interface{}: gear.JSONParse(str string) (map[string]interface{}, error)
JSONStringify converts a map[string]interface{} object into a JSON string: gear.JSONStringify(obj map[string]interface{}) string
Get and cast environment variable value at the same time:
gear.GetEnvFloat(key string, defaultValue float64) float64
gear.GetEnvInt(key string, defaultValue int) int
gear.GetEnvString(key string, defaultValue string) string