OptionalType.ceylon
import ceylon.ast.core {
OptionalType,
PrimaryType
}
import ceylon.ast.redhat {
RedHatTransformer,
optionalTypeToCeylon,
compileOptionalType
}
import com.redhat.ceylon.compiler.typechecker.tree {
Tree {
JOptionalType=OptionalType
}
}
shared object optionalType satisfies ConcreteTest<OptionalType,JOptionalType> {
String->OptionalType construct(String->PrimaryType definite)
=> "``definite.key``?"->OptionalType(definite.item);
shared String->OptionalType stringOptionalType = construct(baseType.stringType);
shared String->OptionalType iterableOfStringOptionalType = construct(baseType.iterableOfStringType);
compile = compileOptionalType;
fromCeylon = RedHatTransformer.transformOptionalType;
toCeylon = optionalTypeToCeylon;
codes = [stringOptionalType, iterableOfStringOptionalType];
}