_Arrow    // <-
	_Star     // *

	// delimiters
	_Lparen    // (
	_Lbrack    // [
	_Lbrace    // {
	_Rparen    // )
	_Rbrack    // ]
	_Rbrace    // }
	_Comma     // ,
	_Semi      // ;
	_Colon     // :
	_Dot       // .
	_DotDotDot // ...

	// keywords
	_Break       // break
	_Case        // case
	_Chan        // chan
	_Const       // const
	_Continue    // continue
	_Default     // default

    }

    val singleAnnotation by debug {
        annotationMarker * optional(annotationUseSiteTarget) * unescapedAnnotation
    }

    val multiAnnotation by debug {
        annotationMarker * optional(annotationUseSiteTarget) * listOfUnescapedAnnotations
    }

    val parameter by debug {
        simpleIdentifier * token(COLON) * type
    }

		case len(hostport):
			// There can't be a ':' behind the ']' now.
			return addrErr(hostport, missingPort)
		case i:
			// The expected result.
		default:
			// Either ']' isn't followed by a colon, or it is
			// followed by a colon that is not the last one.
			if hostport[end+1] == ':' {
				return addrErr(hostport, tooManyColons)
			}
			return addrErr(hostport, missingPort)
		}
		host = hostport[1:end]

			continue
		}
		result[n] = b
		n++
	}

	return result[0:n]
}

var pemStart = []byte("\n-----BEGIN ")
var pemEnd = []byte("\n-----END ")
var pemEndOfLine = []byte("-----")
var colon = []byte(":")

// Decode will find the next PEM formatted block (certificate, private key
// etc) in the input. It returns that block and the remainder of the input. If

        'us%5B%5B%23%3B%C3%BCr:pas%23:%5D()' | 'us[[#;ür' | 'pas#:]()'
        'user'                               | null       | null
    }

    def "username cannot contain colon"() {
        // Known limitation. The user should use the DSL
        when:
        def credentials = extractCredentialsFromUserInfo(new URI("https://us%3Aer:******@****.***"))

        then:

	GEQ      // >=
	DEFINE   // :=
	ELLIPSIS // ...

	LPAREN // (
	LBRACK // [
	LBRACE // {
	COMMA  // ,
	PERIOD // .

	RPAREN    // )
	RBRACK    // ]
	RBRACE    // }
	SEMICOLON // ;
	COLON     // :
	operator_end

	keyword_beg
	// Keywords
	BREAK
	CASE
	CHAN
	CONST
	CONTINUE

	DEFAULT
	DEFER
	ELSE
	FALLTHROUGH
	FOR

	FUNC
	GO
	GOTO
	IF

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package user

import "sync"

const (
	userFile  = "/etc/passwd"
	groupFile = "/etc/group"
)

var colon = []byte{':'}

// Current returns the current user.
//
// The first call will cache the current user information.
// Subsequent calls will return the cached value and will not reflect
// changes to the current user.

		case *RangeClause:
			m = n.X
		case *CaseClause:
			if l := lastStmt(n.Body); l != nil {
				m = l
				continue
			}
			return n.Colon
		case *CommClause:
			if l := lastStmt(n.Body); l != nil {
				m = l
				continue
			}
			return n.Colon

		default:
			return n.Pos()
		}
	}
}

func lastDecl(list []Decl) Decl {
	if l := len(list); l > 0 {
		return list[l-1]
	}

		},
		{
			name:             "parse invalid ipv6",
			expr:             `ip("2001:db8:::68")`,
			expectRuntimeErr: "IP Address \"2001:db8:::68\" parse error during conversion from string: ParseAddr(\"2001:db8:::68\"): each colon-separated field must have at least one digit (at \":68\")",
		},
		{
			name:         "isIP valid ipv6",
			expr:         `isIP("2001:db8::68")`,
			expectResult: trueVal,
		},
		{

		X   Expr // range X
		simpleStmt
	}

	CaseClause struct {
		Cases Expr // nil means default clause
		Body  []Stmt
		Colon Pos
		node
	}

	CommClause struct {
		Comm  SimpleStmt // send or receive stmt; nil means default clause
		Body  []Stmt
		Colon Pos
		node
	}
)

type stmt struct{ node }

func (stmt) aStmt() {}

type simpleStmt struct {
	stmt
}