func AddSingularRule(pattern string, replacement string) {
	singularRules = append(singularRules, rule{
		Rule:        regexp.MustCompile("(?i)" + pattern),
		Replacement: replacement,
	})
}
// AddSingularRule adds a singularisation rule to the collection

AddSingularRule adds a singularisation rule to the collection
// AddSingularRule adds a singularisation rule to the collection
func AddSingularRule(pattern string, replacement string) {
	singularRules = append(singularRules, rule{
		Rule:        regexp.MustCompile("(?i)" + pattern),
		Replacement: replacement,
	})
}
func AddSingularRule ( pattern string , replacement string ) { singularRules = append ( singularRules , rule { Rule : regexp . MustCompile ( " " + pattern ) , Replacement : replacement , } ) }
AddSingularRule adds a singularisation rule to the collection
AddSingularRule adds a singularisation rule to the collection