Overview

For

• normal for <init>; <condition>; <post> {
• while for <condition> {
• forever for {
  • can control execution using break & continue

if

• with statements
• if <statement>; <condition> {
  • vars declared within statement are available only within if / else if / else block

Switch statements

• no break
• statements are optional
• top-down execution - where execution stops after a case succeeds
• normal switch <value> { case <match>
• takes statement switch <statement>; <value> { case <match>
• conditional switch { case <bool-statement>:
  • if-else-if

Ranges

• for along with range
  • range returns index & element
  • for index, element := range "abc" {
  • for <index>, <value> := range <var> {
• For maps:
  • for <key>, <value> := range <map-type> {