if [[ "${1}" == "envfile" ]]; then
  # ! does a variable-variable https://stackoverflow.com/a/10757531/374797
  for var in "${VARS[@]}"; do
    echo "${var}"="${!var}"
  done
else
  for var in "${VARS[@]}"; do
    # shellcheck disable=SC2163
    export "${var}"
  done

			tx.Statement.AddClause(clause.Select{
				Distinct:   db.Statement.Distinct,
				Expression: clause.Expr{SQL: v, Vars: args},
			})
		} else if strings.Count(v, "@") > 0 && len(args) > 0 {
			tx.Statement.AddClause(clause.Select{
				Distinct:   db.Statement.Distinct,
				Expression: clause.NamedExpr{SQL: v, Vars: args},
			})
		} else {
			tx.Statement.Selects = []string{v}

			for _, arg := range args {

# $1: The name of node
#
# Assumed vars:
#   PROJECT
#   ZONE
function get-node-os() {
  gcloud compute ssh "$1" \
    --project "${PROJECT}" \
    --zone "${ZONE}" \
    --command \
    "cat /etc/os-release | grep \"^ID=.*\" | cut -c 4-"
}

# Assumed vars:
#   KUBE_VERSION
#   NODE_SCOPES
#   NODE_INSTANCE_PREFIX
#   PROJECT
#   ZONE
#
# Vars set:
#   KUBE_PROXY_TOKEN

			return nil, err
		}

		// Determine architecture from file name if possible.
		var arch string
		var archDef *asmArch
		for _, a := range arches {
			if strings.HasSuffix(fname, "_"+a.name+".s") {
				arch = a.name
				archDef = a
				break
			}
		}

		lines := strings.SplitAfter(string(content), "\n")
		var (
			fn                 *asmFunc
			fnName             string
			abi                string

	"strconv"
	"sync"
	"sync/atomic"
	"testing"
)

// RemoveAll removes all exported variables.
// This is for tests only.
func RemoveAll() {
	vars.keysMu.Lock()
	defer vars.keysMu.Unlock()
	for _, k := range vars.keys {
		vars.m.Delete(k)
	}
	vars.keys = nil
}

func TestNil(t *testing.T) {
	RemoveAll()
	val := Get("missing")
	if val != nil {
		t.Errorf("got %v, want nil", val)
	}
}

	z, ok := objectAPI.(*erasureServerPools)
	if !ok {
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
		return
	}

	vars := mux.Vars(r)

	var args dsync.LockArgs
	var lockers []dsync.NetLocker
	for _, path := range strings.Split(vars["paths"], ",") {
		if path == "" {
			continue
		}
		args.Resources = append(args.Resources, path)
	}

	w.byte('(')
	if tup != nil {
		for i, v := range tup.vars {
			if i > 0 {
				w.byte(',')
			}
			// parameter names are ignored for type identity and thus type hashes
			if w.ctxt == nil && v.name != "" && w.paramNames {
				w.string(v.name)
				w.byte(' ')
			}
			typ := v.typ
			if variadic && i == len(tup.vars)-1 {
				if s, ok := typ.(*Slice); ok {
					w.string("...")

		constraint, table := m.GuessConstraintInterfaceAndTable(stmt, name)
		if constraint != nil {
			vars := []interface{}{clause.Table{Name: table}}
			if stmt.TableExpr != nil {
				vars[0] = stmt.TableExpr
			}
			sql, values := constraint.Build()
			return m.DB.Exec("ALTER TABLE ? ADD "+sql, append(vars, values...)...).Error
		}
		return nil
	})
}

// DropConstraint drop constraint

	rhs := [2]Type{key, val}     // key, val may be nil

	rangeOverInt := isInteger(x.typ)

	if isDef {
		// short variable declaration
		var vars []*Var
		for i, lhs := range lhs {
			if lhs == nil {
				continue
			}

			// determine lhs variable
			var obj *Var
			if ident, _ := lhs.(*identType); ident != nil {
				// declare new variable
				name := identName(ident)

                || entry.getKey().equals("TERM_SESSION_ID")
                || entry.getKey().equals("ITERM_SESSION_ID")) {
                continue;
            }
            vars.put(entry.getKey(), entry.getValue());
        }
        return vars;
    }

    public boolean isIbmJvm() {
        for (String vendorProperty : VENDOR_PROPERTIES) {
            if (System.getProperties().containsKey(vendorProperty)