# if Run blocks if a condition is true or false. ## Usage ```shell > if <condition> <then_case> <else_case> {flags} ``` ## Parameters * `<condition>` the condition that must match * `<then_case>` block to run if condition is true * `<else_case>` block to run if condition is false ## Flags * -h, --help: Display this help message ## Examples Run a block if a condition is true ```shell > let x = 10; if $x > 5 { echo 'greater than 5' } { echo 'less than or equal to 5' } ``` Run a block if a condition is false ```shell > let x = 1; if $x > 5 { echo 'greater than 5' } { echo 'less than or equal to 5' } ```