// digits?
		for s.accept(decimalDigits + "_") {
		}
	}
	return string(s.buf)
}

// complexTokens returns the real and imaginary parts of the complex number starting here.
// The number might be parenthesized and has the format (N+Ni) where N is a floating-point
// number and there are no spaces within.
func (s *ss) complexTokens() (real, imag string) {
	// TODO: accept N and Ni independently?
	parens := s.accept("(")

	case *parse.ChainNode:
		return s.evalChainNode(dot, n, cmd.Args, final)
	case *parse.IdentifierNode:
		// Must be a function.
		return s.evalFunction(dot, n, cmd, cmd.Args, final)
	case *parse.PipeNode:
		// Parenthesized pipeline. The arguments are all inside the pipeline; final must be absent.
		s.notAFunction(cmd.Args, final)
		return s.evalPipeline(dot, n)
	case *parse.VariableNode:
		return s.evalVariableNode(dot, n, cmd.Args, final)

	"az": {"alignof ", 1, precUnary},
	"cc": {"const_cast", 2, precPostfix},
	"cl": {"()", 2, precPostfix},
	// cp is not in the ABI but is used by clang "when the call
	// would use ADL except for being parenthesized."
	"cp": {"()", 2, precPostfix},
	"cm": {",", 2, precComma},
	"co": {"~", 1, precUnary},
	"dV": {"/=", 2, precAssign},
	"dX": {"[...]=", 3, precAssign},
	"da": {"delete[] ", 1, precUnary},

	if p.trace {
		defer un(trace(p, "VarList"))
	}

	// a list of identifiers looks like a list of type names
	for {
		// parseVarType accepts any type (including parenthesized ones)
		// even though the syntax does not permit them here: we
		// accept them all for more robust parsing and complain
		// afterwards
		list = append(list, p.parseVarType(isParam))
		if p.tok != token.COMMA {

	// illegal composite literals: parentheses not allowed around literal type
	_ = (struct{}){}    // ERROR "parenthesize"
	_ = ([42]int){}     // ERROR "parenthesize"
	_ = ([...]int){}    // ERROR "parenthesize"
	_ = ([]int){}       // ERROR "parenthesize"
	_ = (map[int]int){} // ERROR "parenthesize"
	_ = (T){}           // ERROR "parenthesize"

	// legal according to spec
	x int
	y (int)
	int
	*float64
	// not legal according to spec
	(complex128)  // ERROR "non-declaration|expected|parenthesize"
	(*string)  // ERROR "non-declaration|expected|parenthesize"
	*(bool)    // ERROR "non-declaration|expected|parenthesize"
}

// legal according to spec
func (p T) m() {}

// now legal according to spec
func (p (T)) f() {}
func (p *(T)) g() {}

		logger.Error(err, "metrics are not registered?")
		return -1
	}
	return int(numRulesFloat)
}

// findAllMatches takes an array of lines and a pattern with one parenthesized group, and
// returns a sorted array of all of the unique matches of the parenthesized group.
func findAllMatches(lines []string, pattern string) []string {
	regex := regexp.MustCompile(pattern)
	allMatches := sets.New[string]()
	for _, line := range lines {

) : KaSmartCastProvider(), KaFirSessionComponent {

    private val KtExpression.isExplicitSmartCastInfoTarget: Boolean
        get() {
            // we want to handle only most top-level parenthesised expressions
            if (parent is KtParenthesizedExpression) return false

            // expressions like `|foo.bar()|` or `|foo?.baz()|` are ignored

// package or module. Subsequent lines give a path through the import
// graph, one package per line. If the package or module is not
// referenced from the main module, the stanza will display a single
// parenthesized note indicating that fact.
//
// For example:
//
//	$ go mod why golang.org/x/text/language golang.org/x/text/encoding
//	# golang.org/x/text/language
//	rsc.io/quote
//	rsc.io/sampler

		c.To.goString(indent+2, "To: "))
}

func (c *Cast) prec() precedence {
	return precCast
}

// The parenthesize function prints the string for val, wrapped in
// parentheses if necessary.
func parenthesize(ps *printState, val AST) {
	paren := false
	switch v := val.(type) {
	case *Name, *InitializerList:
	case *FunctionParam:
		if ps.llvmStyle {