Method IsVariadic

go/parser/ast/expr.go:87–90

IsVariadic returns true if the expression is a list "[...]".

()

// IsVariadic returns true if the expression is a list "[...]".
func (e Expr) IsVariadic() bool {
	return !e.IsLiteral() && !e.IsFuncall() && len(e.sexp) > 0 &&
		(e.sexp[0].token == '[' || e.sexp[0].token == '(')
}

// IsUnary returns true if e is a binary expression.
func (e Expr) IsUnary() bool {