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https://github.com/janet-lang/janet
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Add toggle macro.
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@ -75,6 +75,11 @@
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[name & more]
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~(var ,name :private ,;more))
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(defmacro toggle
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"Set a value to its boolean inverse. Same as `(set value (not value))`."
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[value]
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~(set ,value (,not ,value)))
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(defn defglobal
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"Dynamically create a global def."
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[name value]
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@ -2950,7 +2955,7 @@
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:italics ["*" "*"]
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:bold ["**" "**"]}))
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(def modes @{})
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(defn toggle [mode]
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(defn toggle-mode [mode]
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(def active (get modes mode))
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(def delims (get delimiters mode))
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(put modes mode (not active))
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@ -3060,7 +3065,7 @@
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(def token @"")
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(var token-length 0)
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(defn delim [mode]
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(def d (toggle mode))
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(def d (toggle-mode mode))
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(if-not has-color (+= token-length (length d)))
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(buffer/push token d))
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(defn endtoken []
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