`sig
type text
val lowercase :
?locale:string ->
CamomileLibrary.CaseMap.Type.text -> CamomileLibrary.CaseMap.Type.text
val uppercase :
?locale:string ->
CamomileLibrary.CaseMap.Type.text -> CamomileLibrary.CaseMap.Type.text
val titlecase :
?locale:string ->
CamomileLibrary.CaseMap.Type.text -> CamomileLibrary.CaseMap.Type.text
val casefolding :
CamomileLibrary.CaseMap.Type.text -> CamomileLibrary.CaseMap.Type.text
val compare_caseless :
CamomileLibrary.CaseMap.Type.text ->
CamomileLibrary.CaseMap.Type.text -> int
end`