Reports an agentset containing all the turtles that are on the given patch or patches, or standing on the same patch as the given turtle or turtles.
ask turtles [
if not any? turtles-on patch-ahead 1
[ fd 1 ]
]
ask turtles [
if not any? turtles-on neighbors [
die-of-loneliness
]
]
If the name of a breed is substituted for "turtles", then only turtles of that breed are included.
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