<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; font-family: 'Myriad Set Pro', 'Lucida Grande', 'Helvetica Neue', Helvetica, Arial, Verdana, sans-serif; vertical-align: baseline; line-height: 1.4737em; color: rgb(51, 51, 51);" class="">Examples:</div><div style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; font-family: 'Myriad Set Pro', 'Lucida Grande', 'Helvetica Neue', Helvetica, Arial, Verdana, sans-serif; vertical-align: baseline; line-height: 1.4737em; color: rgb(51, 51, 51);" class=""><div style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; vertical-align: baseline; line-height: 1.4737em;" class=""><br class=""></div><div style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; vertical-align: baseline; line-height: 1.4737em;" class="">var x=[1,2,3]</div></div><div style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; font-family: 'Myriad Set Pro', 'Lucida Grande', 'Helvetica Neue', Helvetica, Arial, Verdana, sans-serif; vertical-align: baseline; line-height: 1.4737em; color: rgb(51, 51, 51);" class="">for inout v in x {</div><div style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; font-family: 'Myriad Set Pro', 'Lucida Grande', 'Helvetica Neue', Helvetica, Arial, Verdana, sans-serif; vertical-align: baseline; line-height: 1.4737em; color: rgb(51, 51, 51);" class=""> v++</div><div style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; font-family: 'Myriad Set Pro', 'Lucida Grande', 'Helvetica Neue', Helvetica, Arial, Verdana, sans-serif; vertical-align: baseline; line-height: 1.4737em; color: rgb(51, 51, 51);" class="">}</div><p style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; font-family: 'Myriad Set Pro', 'Lucida Grande', 'Helvetica Neue', Helvetica, Arial, Verdana, sans-serif; vertical-align: baseline; line-height: 1.4737em; color: rgb(51, 51, 51); min-height: 8pt;" class=""><br class=""></p><div style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; font-family: 'Myriad Set Pro', 'Lucida Grande', 'Helvetica Neue', Helvetica, Arial, Verdana, sans-serif; vertical-align: baseline; line-height: 1.4737em; color: rgb(51, 51, 51);" class=""><div style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; vertical-align: baseline; line-height: 1.4737em;" class="">for inout d in d1, d2, d3 { // can’t use list here as it would result in copying of dictionaries</div><div style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; vertical-align: baseline; line-height: 1.4737em;" class=""> d.removeAll()</div><div style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; vertical-align: baseline; line-height: 1.4737em;" class="">}</div></div><div style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; font-family: 'Myriad Set Pro', 'Lucida Grande', 'Helvetica Neue', Helvetica, Arial, Verdana, sans-serif; vertical-align: baseline; line-height: 1.4737em; color: rgb(51, 51, 51);" class=""><br class=""></div><p style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; font-family: 'Myriad Set Pro', 'Lucida Grande', 'Helvetica Neue', Helvetica, Arial, Verdana, sans-serif; vertical-align: baseline; line-height: 1.4737em; color: rgb(51, 51, 51); min-height: 8pt;" class=""> <br class="webkit-block-placeholder"></p><div style="box-sizing: border-box; margin: 0px; padding: 0px; border: 0px; font-size: 16px; font-family: 'Myriad Set Pro', 'Lucida Grande', 'Helvetica Neue', Helvetica, Arial, Verdana, sans-serif; vertical-align: baseline; line-height: 1.4737em; color: rgb(51, 51, 51);" class=""><br class=""></div></body></html>