15 lines
497 B
Plaintext
15 lines
497 B
Plaintext
declare
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Version = {Property.get 'oz.version'}
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%% Version is an atom like '1.4.0'. So we can not compare it directly.
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%% Extract the version components:
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[Major Minor Release] = {Map {String.tokens {Atom.toString Version} &.} String.toInt}
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in
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if Major >= 1 andthen Minor >= 4 then
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%% check whether module Number exports a value 'abs':
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if {HasFeature Number abs} then
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{Show {Number.abs ~42}}
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end
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else
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{System.showInfo "Your Mozart version is too old."}
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end
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