prosody
d26eefe98d09
teal-src/util/set.d.tl

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teal-src/util/set.d.tl @ 12763:d26eefe98d09

util.dbuffer: Add efficient shortcuts for discard() in certain cases If the buffer is already empty, nothing to do. If we're throwing away the whole buffer, we can just empty it and avoid read_chunk() (which in turn may collapse()). These shortcuts are much more efficient.
author Matthew Wild <mwild1@gmail.com>
date Tue, 11 Oct 2022 11:37:55 +0100
parent 12617:36d77cc56ecb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
12617
36d77cc56ecb util.set: Add teal type declaration file
Kim Alvefur <zash@zash.se>
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1 local record lib
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Kim Alvefur <zash@zash.se>
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2 record Set<T>
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3 add : function<T> (Set<T>, T)
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4 contains : function<T> (Set<T>, T) : boolean
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5 contains_set : function<T> (Set<T>, Set<T>) : boolean
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6 items : function<T> (Set<T>) : function<T> (Set<T>, T) : T
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7 add_list : function<T> (Set<T>, { T })
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8 include : function<T> (Set<T>, Set<T>)
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9 exclude : function<T> (Set<T>, Set<T>)
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10 empty : function<T> (Set<T>) : boolean
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11 end
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12
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13 new : function<T> ({ T }) : Set<T>
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14 is_set : function (any) : boolean
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15 union : function<T> (Set<T>, Set<T>) : Set <T>
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16 difference : function<T> (Set<T>, Set<T>) : Set <T>
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17 intersection : function<T> (Set<T>, Set<T>) : Set <T>
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18 xor : function<T> (Set<T>, Set<T>) : Set <T>
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19 end
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20
36d77cc56ecb util.set: Add teal type declaration file
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21 return lib