public trim(value: Text) (result: Text) {
  result = dever.system.textTrim(value)
}

public lower(value: Text) (result: Text) {
  result = dever.system.textLower(value)
}

public upper(value: Text) (result: Text) {
  result = dever.system.textUpper(value)
}

public codepoint(value: Text) (result: Int?) {
  result = dever.system.textCodepoint(value)
}

public fromCodepoint(value: Int) (result: Text?) {
  result = dever.system.textFromCodepoint(value)
}

public at(value: Text, index: Int) (result: Text?) {
  result = dever.system.textAt(value, index)
}

public slice(value: Text, start: Int, end: Int) (result: Text?) {
  result = dever.system.textSlice(value, start, end)
}

public indexOf(value: Text, pattern: Text) (result: Int?) {
  result = dever.system.textIndexOf(value, pattern)
}

public contains(value: Text, pattern: Text) (result: Bool) {
  result = dever.system.textContains(value, pattern)
}

public startsWith(value: Text, prefix: Text) (result: Bool) {
  result = dever.system.textStartsWith(value, prefix)
}

public endsWith(value: Text, suffix: Text) (result: Bool) {
  result = dever.system.textEndsWith(value, suffix)
}

public split(value: Text, separator: Text) (result: List<Text>) {
  result = dever.system.textSplit(value, separator)
}

public replace(value: Text, pattern: Text, replacement: Text) (result: Text) {
  result = dever.system.textReplace(value, pattern, replacement)
}

public isEmpty(value: Text) (result: Bool) {
  result = dever.system.textIsEmpty(value)
}

public join(values: List<Text>, separator: Text) (result: Text) {
  result = dever.system.textJoin(values, separator)
}