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Functional Java is an open source library that supports closures for the Java programming language
package fj;
/**
* The unit type which has only one value.
*
* @version %build.number%
*/
public final class Unit {
private static final Unit u = new Unit();
private Unit() {
}
/**
* The only value of the unit type.
*
* @return The only value of the unit type.
*/
public static Unit unit() {
return u;
}
@Override
public String toString() {
return "unit";
}
}