Uses of Interface
wyal.lang.WyalFile.Expr

Packages that use WyalFile.Expr

Package	Description
wyal.io
wyal.lang
wyal.util
wytp.proof
wytp.proof.rules
wytp.proof.util
wytp.types
wytp.types.extractors
wytp.types.util

Uses of WyalFile.Expr in wyal.io

Methods in wyal.io with parameters of type WyalFile.Expr

Modifier and Type	Method and Description
void	WyalFilePrinter.writeArguments(WyalFile.Expr[] exprs)
void	WyalFilePrinter.writeExpression(WyalFile.Expr expr)
void	WyalFilePrinter.writeExpressionWithBrackets(WyalFile.Expr expr) Write an expression with brackets (if necessary).

Uses of WyalFile.Expr in wyal.lang

Classes in wyal.lang that implement WyalFile.Expr

Modifier and Type	Class and Description
static class	WyalFile.Expr.Addition Represents an arithmetic addition expression of the form "e1 + ...
static class	WyalFile.Expr.ArrayAccess Represents an array access expression of the form "arr[e]" where arr is the source array and e the subscript expression.
static class	WyalFile.Expr.ArrayGenerator Represents an array generator expression of the form "[e1;e2]" where e1 is the element expression and e2 is the length expression.
static class	WyalFile.Expr.ArrayInitialiser Represents an array initialiser expression of the form "[e1,...,en]" where e1 ...
static class	WyalFile.Expr.ArrayLength Represents an array length expression of the form "|arr|" where arr is the source array.
static class	WyalFile.Expr.ArrayUpdate Represents an array update expression of the form "arr[e1:=e2]" where arr is the source array, e1 the subscript expression and e2 is the value expression.
static class	WyalFile.Expr.Cast Represents a cast expression of the form "(T) e" where T is the cast type and e the casted expression.
static class	WyalFile.Expr.Constant Represents the use of a constant within some expression.
static class	WyalFile.Expr.Dereference
static class	WyalFile.Expr.Division Represents an arithmetic division expression of the form "e1 / ...
static class	WyalFile.Expr.Equal Represents an equality expression of the form "e1 == ...
static class	WyalFile.Expr.ExistentialQuantifier Represents an unbounded existentially quantified expression of the form "some(T v1, ...
static class	WyalFile.Expr.GreaterThan Represents a strict inequality expression of the form "e1 > ...
static class	WyalFile.Expr.GreaterThanOrEqual Represents a non-strict inequality expression of the form "e1 >= ...
static class	WyalFile.Expr.InfixOperator
static class	WyalFile.Expr.Invoke Represents an invocation of the form "x.y.f(e1,..en)".
static class	WyalFile.Expr.Is Represents a type test expression of the form "e is T" where e is the test expression and T is the test type.
static class	WyalFile.Expr.LessThan Represents a strict inequality expression of the form "e1 < ...
static class	WyalFile.Expr.LessThanOrEqual Represents a non-strict inequality expression of the form "e1 <= ...
static class	WyalFile.Expr.LogicalAnd Represents a logical conjunction of the form "e1 && ..
static class	WyalFile.Expr.LogicalIff Represents a logical biconditional of the form "e1 <==> ...
static class	WyalFile.Expr.LogicalImplication Represents a logical implication of the form "e1 ==> ...
static class	WyalFile.Expr.LogicalNot Represents a logical negation of the form "!e" where e is the operand expression.
static class	WyalFile.Expr.LogicalOr Represents a logical disjunction of the form "e1 || ..
static class	WyalFile.Expr.Multiplication Represents an arithmetic multiplication expression of the form "e1 * ...
static class	WyalFile.Expr.Negation Represents an arithmetic negation expression of the form "-e" where e is the operand expression.
static class	WyalFile.Expr.NotEqual Represents an unequality expression of the form "e1 != ...
static class	WyalFile.Expr.Operator Represents an abstract operator expression over one or more operand expressions.
static class	WyalFile.Expr.Quantifier Represents an abstract quantified expression of the form "forall(T v1, ...
static class	WyalFile.Expr.RecordAccess Represents a record access expression of the form "rec.f" where rec is the source record and f is the field.
static class	WyalFile.Expr.RecordInitialiser Represents a record initialiser expression of the form { f1: e1, ..., fn: en } where f1: e1 ...
static class	WyalFile.Expr.RecordUpdate Represents a record update expression of the form "rec[f:=e]" where rec is the source record, f is the field and e is the value expression.
static class	WyalFile.Expr.Remainder Represents an arithmetic remainder expression of the form "e1 / ...
static class	WyalFile.Expr.Subtraction Represents an arithmetic subtraction expression of the form "e1 - ...
static class	WyalFile.Expr.UniversalQuantifier Represents an unbounded universally quantified expression of the form "forall(T v1, ...
static class	WyalFile.Expr.VariableAccess Represents a use of some variable within an expression.

Methods in wyal.lang that return WyalFile.Expr

Modifier and Type	Method and Description
abstract WyalFile.Expr	WyalFile.Expr.Operator.clone(wybs.lang.SyntacticItem[] operands)
abstract WyalFile.Expr	WyalFile.Expr.Quantifier.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.UniversalQuantifier.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.ExistentialQuantifier.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.LogicalAnd.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.LogicalOr.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.LogicalImplication.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.LogicalIff.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.LogicalNot.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.Equal.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.NotEqual.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.LessThan.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.LessThanOrEqual.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.GreaterThan.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.GreaterThanOrEqual.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.Addition.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.Subtraction.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.Multiplication.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.Division.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.Remainder.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.Negation.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.Dereference.clone(wybs.lang.SyntacticItem[] operands)
WyalFile.Expr	WyalFile.Expr.Operator.get(int i)
WyalFile.Expr[]	WyalFile.Expr.Operator.getAll()
WyalFile.Expr	WyalFile.Expr.Quantifier.getBody()
WyalFile.Expr	WyalFile.Expr.Cast.getCastedExpr()
WyalFile.Expr	WyalFile.Expr.ArrayGenerator.getLength()
WyalFile.Expr	WyalFile.Expr.LogicalNot.getOperand()
WyalFile.Expr	WyalFile.Expr.Negation.getOperand()
WyalFile.Expr	WyalFile.Expr.Dereference.getOperand()
WyalFile.Expr	WyalFile.Expr.ArrayAccess.getSource()
WyalFile.Expr	WyalFile.Expr.ArrayUpdate.getSource()
WyalFile.Expr	WyalFile.Expr.ArrayLength.getSource()
WyalFile.Expr	WyalFile.Expr.RecordAccess.getSource()
WyalFile.Expr	WyalFile.Expr.RecordUpdate.getSource()
WyalFile.Expr	WyalFile.Expr.ArrayAccess.getSubscript()
WyalFile.Expr	WyalFile.Expr.ArrayUpdate.getSubscript()
WyalFile.Expr	WyalFile.Expr.Is.getTestExpr()
WyalFile.Expr	WyalFile.Expr.ArrayUpdate.getValue()
WyalFile.Expr	WyalFile.Expr.ArrayGenerator.getValue()
WyalFile.Expr	WyalFile.Expr.RecordUpdate.getValue()

Methods in wyal.lang that return types with arguments of type WyalFile.Expr

Modifier and Type	Method and Description
wybs.util.AbstractCompilationUnit.Tuple<WyalFile.Expr>	WyalFile.Expr.Invoke.getArguments()

Constructors in wyal.lang with parameters of type WyalFile.Expr

Constructor and Description
Addition(WyalFile.Expr... operands)
ArrayAccess(WyalFile.Expr src, WyalFile.Expr index)
ArrayGenerator(WyalFile.Expr value, WyalFile.Expr length)
ArrayInitialiser(WyalFile.Expr... elements)
ArrayLength(WyalFile.Expr src)
ArrayUpdate(WyalFile.Expr src, WyalFile.Expr index, WyalFile.Expr value)
Cast(WyalFile.Type type, WyalFile.Expr rhs)
Dereference(WyalFile.Expr operand)
Division(WyalFile.Expr... operands)
Equal(WyalFile.Expr... operands)
ExistentialQuantifier(wybs.util.AbstractCompilationUnit.Tuple<WyalFile.VariableDeclaration> parameters, WyalFile.Expr body)
ExistentialQuantifier(WyalFile.VariableDeclaration[] parameters, WyalFile.Expr body)
GreaterThan(WyalFile.Expr... operands)
GreaterThanOrEqual(WyalFile.Expr... operands)
InfixOperator(int opcode, WyalFile.Expr... operands)
Invoke(WyalFile.Type.FunctionOrMacroOrInvariant type, wybs.util.AbstractCompilationUnit.Name name, Integer selector, WyalFile.Expr[] arguments)
Is(WyalFile.Expr lhs, WyalFile.Type rhs)
LessThan(WyalFile.Expr... operands)
LessThanOrEqual(WyalFile.Expr... operands)
LogicalAnd(WyalFile.Expr... operands)
LogicalIff(WyalFile.Expr... operands)
LogicalImplication(WyalFile.Expr... operands)
LogicalNot(WyalFile.Expr operand)
LogicalOr(WyalFile.Expr... operands)
Multiplication(WyalFile.Expr... operands)
Negation(WyalFile.Expr operand)
NotEqual(WyalFile.Expr... operands)
Operator(int opcode, WyalFile.Expr... operands)
Quantifier(int opcode, wybs.util.AbstractCompilationUnit.Tuple<WyalFile.VariableDeclaration> parameters, WyalFile.Expr body)
Quantifier(int opcode, WyalFile.VariableDeclaration[] parameters, WyalFile.Expr body)
RecordAccess(WyalFile.Expr lhs, wybs.util.AbstractCompilationUnit.Identifier rhs)
RecordUpdate(WyalFile.Expr lhs, wybs.util.AbstractCompilationUnit.Identifier mhs, WyalFile.Expr rhs)
Remainder(WyalFile.Expr... operands)
Subtraction(WyalFile.Expr... operands)
UniversalQuantifier(wybs.util.AbstractCompilationUnit.Tuple<WyalFile.VariableDeclaration> parameters, WyalFile.Expr body)
UniversalQuantifier(WyalFile.VariableDeclaration[] parameters, WyalFile.Expr body)

Constructor parameters in wyal.lang with type arguments of type WyalFile.Expr

Constructor and Description
Invoke(WyalFile.Type.FunctionOrMacroOrInvariant type, wybs.util.AbstractCompilationUnit.Name name, wybs.util.AbstractCompilationUnit.Value.Int selector, wybs.util.AbstractCompilationUnit.Tuple<WyalFile.Expr> arguments)

Uses of WyalFile.Expr in wyal.util

Methods in wyal.util with parameters of type WyalFile.Expr

Modifier and Type	Method and Description
protected Object	Interpreter.evaluateExpression(WyalFile.Expr expr, Interpreter.Environment environment)

Uses of WyalFile.Expr in wytp.proof

Subinterfaces of WyalFile.Expr in wytp.proof

Modifier and Type	Interface and Description
interface	Formula A special kind of expression which maintains a normal form representation.
static interface	Formula.ArithmeticEquation
static interface	Formula.Equation

Classes in wytp.proof that implement WyalFile.Expr

Modifier and Type	Class and Description
static class	Formula.ArithmeticEquality
static class	Formula.Conjunct
static class	Formula.Disjunct
static class	Formula.Equality
static class	Formula.Inequality
static class	Formula.Invoke
static class	Formula.Is
static class	Formula.Quantifier
static class	Formula.Truth

Methods in wytp.proof that return WyalFile.Expr

Modifier and Type	Method and Description
WyalFile.Expr	Formula.Equation.get(int i)
WyalFile.Expr	Formula.ArithmeticEquation.get(int i)
WyalFile.Expr[]	Formula.Equation.getAll()
WyalFile.Expr[]	Formula.ArithmeticEquation.getAll()

Constructors in wytp.proof with parameters of type WyalFile.Expr

Constructor and Description
ArithmeticEquality(boolean sign, WyalFile.Expr lhs, WyalFile.Expr rhs)
Equality(boolean sign, WyalFile.Expr[] arr)
Equality(boolean sign, WyalFile.Expr lhs, WyalFile.Expr rhs)
Inequality(WyalFile.Expr lhs, WyalFile.Expr rhs)
Invoke(boolean sign, WyalFile.Type.FunctionOrMacroOrInvariant type, wybs.util.AbstractCompilationUnit.Name name, Integer selector, WyalFile.Expr... arguments)
Is(WyalFile.Expr lhs, WyalFile.Type rhs)

Constructor parameters in wytp.proof with type arguments of type WyalFile.Expr

Constructor and Description
Invoke(boolean sign, WyalFile.Type.FunctionOrMacroOrInvariant type, wybs.util.AbstractCompilationUnit.Name name, wybs.util.AbstractCompilationUnit.Value.Int selector, wybs.util.AbstractCompilationUnit.Tuple<WyalFile.Expr> arguments)

Uses of WyalFile.Expr in wytp.proof.rules

Methods in wytp.proof.rules that return WyalFile.Expr

Modifier and Type	Method and Description
WyalFile.Expr	CongruenceClosure.Assignment.getLeftHandSide()
WyalFile.Expr	CongruenceClosure.Assignment.getRightHandSide()
WyalFile.Expr	CongruenceClosure.localConstruct(Proof.Delta.Set existingTruths, Proof.State head, WyalFile.Expr term, Formula newTruth, List<Formula> dependencies)
static WyalFile.Expr	CongruenceClosure.max(WyalFile.Expr lhs, WyalFile.Expr rhs)
static WyalFile.Expr	CongruenceClosure.min(WyalFile.Expr lhs, WyalFile.Expr rhs)
WyalFile.Expr	Simplification.simplifyArithmetic(WyalFile.Expr.Operator e)
WyalFile.Expr	Simplification.simplifyArrayIndex(WyalFile.Expr.Operator e)
WyalFile.Expr	Simplification.simplifyArrayLength(WyalFile.Expr.Operator e)
WyalFile.Expr	Simplification.simplifyArrayUpdate(WyalFile.Expr.Operator e)
WyalFile.Expr	Simplification.simplifyConstant(WyalFile.Expr.Constant e)
WyalFile.Expr	Simplification.simplifyDereference(WyalFile.Expr.Dereference e)
WyalFile.Expr	Simplification.simplifyExpression(WyalFile.Expr e) Convert an arbitrary expression to an atom.
WyalFile.Expr[]	Simplification.simplifyExpressions(WyalFile.Expr[] children)
WyalFile.Expr	Simplification.simplifyInvoke(WyalFile.Expr.Invoke ivk)
WyalFile.Expr	Simplification.simplifyNonArithmetic(WyalFile.Expr.Operator e)
WyalFile.Expr	Simplification.simplifyRecordAccess(WyalFile.Expr.RecordAccess e)
WyalFile.Expr	Simplification.simplifyRecordInitialiser(WyalFile.Expr.RecordInitialiser e)
WyalFile.Expr	Simplification.simplifyRecordUpdate(WyalFile.Expr.RecordUpdate e)

Methods in wytp.proof.rules that return types with arguments of type WyalFile.Expr

Modifier and Type	Method and Description
wybs.util.AbstractCompilationUnit.Pair<WyalFile.Expr,WyalFile.Expr>	Simplification.normaliseBounds(WyalFile.Expr lhs, WyalFile.Expr rhs) Normalise bounds of an equation to be positive.
wybs.util.AbstractCompilationUnit.Pair<WyalFile.Expr,WyalFile.Expr>	Simplification.normaliseBounds(WyalFile.Expr lhs, WyalFile.Expr rhs) Normalise bounds of an equation to be positive.

Methods in wytp.proof.rules with parameters of type WyalFile.Expr

Modifier and Type	Method and Description
WyalFile.Expr	CongruenceClosure.localConstruct(Proof.Delta.Set existingTruths, Proof.State head, WyalFile.Expr term, Formula newTruth, List<Formula> dependencies)
static WyalFile.Expr	CongruenceClosure.max(WyalFile.Expr lhs, WyalFile.Expr rhs)
static WyalFile.Expr	CongruenceClosure.min(WyalFile.Expr lhs, WyalFile.Expr rhs)
wybs.util.AbstractCompilationUnit.Pair<WyalFile.Expr,WyalFile.Expr>	Simplification.normaliseBounds(WyalFile.Expr lhs, WyalFile.Expr rhs) Normalise bounds of an equation to be positive.
WyalFile.Expr	Simplification.simplifyExpression(WyalFile.Expr e) Convert an arbitrary expression to an atom.
WyalFile.Expr[]	Simplification.simplifyExpressions(WyalFile.Expr[] children)

Constructors in wytp.proof.rules with parameters of type WyalFile.Expr

Constructor and Description
Assignment(WyalFile.Expr lhs, WyalFile.Expr rhs, Formula dep)

Uses of WyalFile.Expr in wytp.proof.util

Methods in wytp.proof.util with type parameters of type WyalFile.Expr

Modifier and Type	Method and Description
static <T extends WyalFile.Expr> List<T>	AbstractProofRule.extractDefinedTerms(wybs.lang.SyntacticItem item, int kind, Formula.Quantifier... stack) Search through a given syntactic item looking for matching ground terms which are guaranteed to be defined in the given state.

Methods in wytp.proof.util that return WyalFile.Expr

Modifier and Type	Method and Description
WyalFile.Expr[]	Arithmetic.Polynomial.Term.getAtoms()
WyalFile.Expr	Arithmetic.Polynomial.toExpression()
WyalFile.Expr	Arithmetic.Polynomial.Term.toExpression()

Methods in wytp.proof.util with parameters of type WyalFile.Expr

Modifier and Type	Method and Description
static Arithmetic.Polynomial	Arithmetic.asPolynomial(WyalFile.Expr e)
static Formula.Inequality	Formulae.greaterOrEqual(WyalFile.Expr lhs, WyalFile.Expr rhs)
static Formula.Inequality	Formulae.lessThan(WyalFile.Expr lhs, WyalFile.Expr rhs)

Uses of WyalFile.Expr in wytp.types

Methods in wytp.types with parameters of type WyalFile.Expr

Modifier and Type	Method and Description
Formula	TypeSystem.extractInvariant(WyalFile.Type type, WyalFile.Expr root) Extracting the invariant (if any) from a given type.
WyalFile.Type	TypeInferer.getInferredType(TypeInferer.Environment environment, WyalFile.Expr expression) Get the type inferred for a given expression in a given environment.
WyalFile.Type	TypeSystem.inferType(TypeInferer.Environment environment, WyalFile.Expr expression) Get the type inferred for a given expression in a given environment.

Uses of WyalFile.Expr in wytp.types.extractors

Methods in wytp.types.extractors with parameters of type WyalFile.Expr

Modifier and Type	Method and Description
Formula	TypeInvariantExtractor.extract(WyalFile.Type type, WyalFile.Expr root)
Formula	TypeInvariantExtractor.extractTypeInvariantInner(WyalFile.Type type, WyalFile.Expr root, HashSet<WyalFile.Type> visited)

Uses of WyalFile.Expr in wytp.types.util

Methods in wytp.types.util with parameters of type WyalFile.Expr

Modifier and Type	Method and Description
WyalFile.Type	StdTypeInfererence.getInferredType(TypeInferer.Environment environment, WyalFile.Expr expression)
protected WyalFile.Type	StdTypeInfererence.inferExpression(TypeInferer.Environment environment, WyalFile.Expr expr)