Examples with Variable kodkod.ast.Variable used on opensource projects

Example 96 with Variable

use of kodkod.ast.Variable in project org.alloytools.alloy by AlloyTools.

the class MGT066 method meaningPostulateGreaterComparable.

/**
 * Returns meaning_postulate_greater_comparable
 *
 * @return meaning_postulate_greater_comparable
 */
public final Formula meaningPostulateGreaterComparable() {
    final Variable x = Variable.unary("X");
    final Variable y = Variable.unary("Y");
    return x.eq(y).or(y.in(x.join(lt))).or(x.in(y.join(lt))).forAll(x.oneOf(Expression.UNIV).and(y.oneOf(Expression.UNIV)));
}

Example 97 with Variable

use of kodkod.ast.Variable in project org.alloytools.alloy by AlloyTools.

the class SET943 method t95_zfmisc_1.

/**
 * Returns t95_zfmisc_1 axiom.
 *
 * @return t95_zfmisc_1
 */
public final Formula t95_zfmisc_1() {
    final Variable a = Variable.unary("A");
    final Variable b = Variable.unary("B");
    return subset(a, b).implies(subset(union(a), union(b))).forAll(a.oneOf(UNIV).and(b.oneOf(UNIV)));
}

Example 98 with Variable

use of kodkod.ast.Variable in project org.alloytools.alloy by AlloyTools.

the class SET943 method fc3_xboole_0.

/**
 * Returns fc3_xboole_0 axiom.
 *
 * @return fc3_xboole_0
 */
public final Formula fc3_xboole_0() {
    final Variable a = Variable.unary("A");
    final Variable b = Variable.unary("B");
    return empty(a).not().implies(empty(set_union2(b, a)).not()).forAll(a.oneOf(UNIV).and(b.oneOf(UNIV)));
}

Example 99 with Variable

use of kodkod.ast.Variable in project org.alloytools.alloy by AlloyTools.

the class SET943 method d4_tarski.

/**
 * Returns d4_tarski axiom.
 *
 * @return d4_tarski
 */
public final Formula d4_tarski() {
    final Variable a = Variable.unary("A");
    final Variable b = Variable.unary("B");
    return b.eq(union(a)).iff(in.join(b).eq(in.join(in.join(a)))).forAll(a.oneOf(UNIV).and(b.oneOf(UNIV)));
}

Example 100 with Variable

use of kodkod.ast.Variable in project org.alloytools.alloy by AlloyTools.

the class SET943 method d10_xboole_0.

/**
 * Returns d10_xboole_0 axiom.
 *
 * @return d10_xboole_0
 */
public final Formula d10_xboole_0() {
    final Variable a = Variable.unary("A");
    final Variable b = Variable.unary("B");
    return a.eq(b).iff(subset(a, b).and(subset(b, a))).forAll(a.oneOf(UNIV).and(b.oneOf(UNIV)));
}