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// RUN: %dafny /dprint:- "%s" > "%t"
// RUN: %diff "%s.expect" "%t"
predicate P(n: int)
predicate R(r: real)
method M0()
{
if x :| P(x) {
}
}
method M1()
{
if x: int :| P(x) {
}
}
method M2()
{
if x, y :| P(x) && R(y) {
}
}
method M3()
{
if x: int, y :| P(x) && R(y) {
}
}
method M4()
{
if x, y: real :| P(x) && R(y) {
}
}
method M5()
{
if x: int, y: real :| P(x) && R(y) {
}
}
method M6()
{
if x {:myattribute x, "hello"} :| P(x) {
}
if x, y {:myattribute y, "sveika"} :| P(x) && R(y) {
}
if x: int {:myattribute x, "chello"} :| P(x) {
}
if x {:myattribute x, "hola"} {:yourattribute x + x, "hej"} :| P(x) {
}
}
method M7()
{
if x :| P(x) {
} else if * {
} else if y :| R(y) {
} else if y :| P(y) {
}
}
method P0(m: int, n: int)
requires m < n
{
if {
case x :| P(x) =>
case x: int :| P(x) =>
case x, y :| P(x) && R(y) =>
case x: int, y :| P(x) && R(y) =>
case m < n => // just to be different
case x, y: real :| P(x) && R(y) =>
case x: int, y: real :| P(x) && R(y) =>
}
}
method P1(m: int, n: int)
requires m < n
{
if {
case x {:myattribute x, "hello"} :| P(x) =>
case x, y {:myattribute y, "sveika"} :| P(x) && R(y) =>
case x: int {:myattribute x, "chello"} :| P(x) =>
case x {:myattribute x, "hola"} {:yourattribute x + x, "hej"} :| P(x) =>
case m < n =>
}
}
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