How to use addSpecFile method of parser Package

...136			files := util.GetSpecFiles([]string{specName})137			if len(files) < 1 {138				continue139			}140			specificationFile, created := addSpecFile(&specFiles, files[0])141			if created || len(specificationFile.indices) > 0 {142				specificationFile.indices = append(specificationFile.indices, index)143			}144			givenSpecs = append(givenSpecs, files[0])145		} else {146			files := util.GetSpecFiles([]string{specSource})147			for _, file := range files {148				specificationFile, _ := addSpecFile(&specFiles, file)149				specificationFile.indices = specificationFile.indices[0:0]150			}151			givenSpecs = append(givenSpecs, files...)152		}153	}154	return155}156func addSpecFile(specFiles *[]*specFile, file string) (*specFile, bool) {157	i, exists := getIndexFor(*specFiles, file)158	if !exists {159		specificationFile := &specFile{filePath: file}160		*specFiles = append(*specFiles, specificationFile)161		return specificationFile, true162	}163	return (*specFiles)[i], false164}165func getIndexFor(files []*specFile, file string) (int, bool) {166	for index, f := range files {167		if f.filePath == file {168			return index, true169		}170	}...

1func main() {2    parser := newParser()3    parser.addSpecFile("swagger.yaml")4    err := parser.parse()5    if err != nil {6        log.Fatal(err)7    }8    parser.print()9}10func main() {11    parser := newParser()12    parser.addSpecFile("swagger.yaml")13    err := parser.parse()14    if err != nil {15        log.Fatal(err)16    }17    parser.print()18}19func main() {20    parser := newParser()21    parser.addSpecFile("swagger.yaml")22    err := parser.parse()23    if err != nil {24        log.Fatal(err)25    }26    parser.print()27}28func main() {29    parser := newParser()30    parser.addSpecFile("swagger.yaml")31    err := parser.parse()32    if err != nil {33        log.Fatal(err)34    }35    parser.print()36}37func main() {38    parser := newParser()39    parser.addSpecFile("swagger.yaml")40    err := parser.parse()41    if err != nil {42        log.Fatal(err)43    }44    parser.print()45}46func main() {47    parser := newParser()48    parser.addSpecFile("swagger.yaml")49    err := parser.parse()50    if err != nil {51        log.Fatal(err)52    }53    parser.print()54}

1import (2func main() {3    parser := new(validation.Validation)4    parser.AddSpecFile("spec.json")5    fmt.Println(parser)6}7{8    "name": "required;alpha",9    "age": "range(1,140)",10}11import (12func main() {13    parser := new(validation.Validation)14    parser.AddSpecFile("spec.json")15    fmt.Println(parser)16}17import (18func main() {19    parser := new(validation.Validation)20    parser.AddSpecFile("spec.json")21    fmt.Println(parser)22}23import (24func main() {25    parser := new(validation.Validation)26    parser.AddSpecFile("spec.json")27    fmt.Println(parser)28}29import (