17 lines
369 B
Text
17 lines
369 B
Text
constant f : nat → nat → nat
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constant g : string → string → string
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infix ` & `:60 := f
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infix ` & `:60 := g
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set_option pp.notation false
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#check 0 & 1
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#check "a" & "b"
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#check tt & ff
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notation `[[`:max l:(foldr `, ` (h t, f h t) 0 `]]`:0) := l
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notation `[[`:max l:(foldr `, ` (h t, g h t) "" `]]`:0) := l
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#check [[ (1:nat), 2, 3 ]]
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#check [[ "a", "b", "c" ]]
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