### if

#### if condition [ commands ]

Reporter must report a boolean (true or false) value.

If condition reports true, runs commands.

The reporter may report a different value for different agents, so some agents may run commands and others don't.

    if xcor > 0[ set color blue ]
    ;; turtles in the right half of the world
    ;; turn blue

See also ifelse, ifelse-value.

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