in server/src/standardLibrary/standardLibraryUtils.ts [118:124]
function assertGetTypeKind(text: string): PQP.Language.Type.TypeKind {
if (!PQP.Language.ConstantUtils.isPrimitiveTypeConstant(text)) {
throw new Error(`unknown type: ${text}`);
}
return PQP.Language.TypeUtils.typeKindFromPrimitiveTypeConstantKind(text);
}