case '?', '!', '.', ',', ':', '@', '_', '~':
			// Trim certain trailing punctuation.
			i--
			continue Trim

		case ')':
			// Trim trailing unmatched (by count only) parens.
			if paren < 0 {
				for s[i-1] == ')' && paren < 0 {
					paren++
					i--
				}
				continue Trim
			}

		case ';':
			// Trim entity reference.
			// After doing the work of the scan, we either cut that part off the string

			if isTest(name, "Test") || isTest(name, "Benchmark") || isTest(name, "Fuzz") {
				hasTests = true
				continue
			}
			if !isTest(name, "Example") {
				continue
			}
			if params := f.Type.Params; len(params.List) != 0 {
				continue // function has params; not a valid example
			}
			if f.Body == nil { // ast.File.Body nil dereference (see issue 28044)
				continue
			}
			var doc string
			if f.Doc != nil {

    depends on JUnit, though it continues to work with all testing frameworks.
 *  Fix: `FormEncodingBuilder` is now consistent with browsers in which
    characters it escapes. Previously we weren’t percent-encoding commas,
    parens, and other characters.
 *  Fix: Relax `FormEncodingBuilder` to support building empty forms.
 *  Fix: Timeouts throw `SocketTimeoutException`, not `InterruptedIOException`.

						}
						if t := d.decl.Type; t.Params.NumFields() != 0 || t.Results != nil {
							// TODO(rFindley) Should this be a hard error?
							check.softErrorf(d.decl.Name, code, "func %s must have no arguments and no return values", name)
						}
					}
					if name == "init" {
						// don't declare init functions in the package scope - they are invisible
						obj.parent = pkg.scope
						check.recordDef(d.decl.Name, obj)

		// types require parentheses around the type.
		paren := false
		switch t := x.Fun.(type) {
		case *ast.FuncType:
			paren = true
		case *ast.ChanType:
			paren = t.Dir == ast.RECV
		}
		if paren {
			p.print(token.LPAREN)
		}
		wasIndented := p.possibleSelectorExpr(x.Fun, token.HighestPrec, depth)
		if paren {
			p.print(token.RPAREN)
		}

		p.setPos(x.Lparen)
		p.print(token.LPAREN)

                  \"c\" \thas(label_name)  -> True if that label is present \t! expr
                  -> negation of expr \texpr && expr  -> Short-circuit and \texpr
                  || expr  -> Short-circuit or \t( expr ) -> parens for grouping \tall()
                  or the empty selector -> matches all endpoints. \n Label names are
                  allowed to contain alphanumerics, -, _ and /. String literals are

			}
			s = suffix
		}
		return out
	}

	noParens := func(r rune) rune {
		if r == '(' || r == ')' {
			return -1
		}
		return r
	}

	for _, marked := range nextStdChunkTests {
		// marked is an expected output from markChunks.
		// If we delete the parens and pass it through markChunks,
		// we should get the original back.
		format := strings.Map(noParens, marked)
		out := markChunks(format)
		if out != marked {

                  \"c\" \thas(label_name)  -> True if that label is present \t! expr
                  -> negation of expr \texpr && expr  -> Short-circuit and \texpr
                  || expr  -> Short-circuit or \t( expr ) -> parens for grouping \tall()
                  or the empty selector -> matches all endpoints. \n Label names are
                  allowed to contain alphanumerics, -, _ and /. String literals are

		}
	}
	return true
}

func hasddd(params []*types.Field) bool {
	// TODO(mdempsky): Simply check the last param.
	for _, tl := range params {
		if tl.IsDDD() {
			return true
		}
	}

	return false
}

// typecheck assignment: type list = expression list
func typecheckaste(op ir.Op, call ir.Node, isddd bool, params []*types.Field, nl ir.Nodes, desc func() string) {
	var t *types.Type

		}
		i++
	}
	i = end

	// At this point we are definitely returning a URL (scheme://host).
	// We just have to find the longest path we can add to it.
	// Heuristics abound.
	// We allow parens, braces, and brackets,
	// but only if they match (#5043, #22285).
	// We allow .,:;?! in the path but not at the end,
	// to avoid end-of-sentence punctuation (#18139, #16565).
	stk := []byte{}
	end = i
Path: