Minor performance hack. Don't do this is real life kids, use macros instead.
This commit is contained in:
parent
9544bf41d5
commit
82696a1f61
|
@ -36,13 +36,12 @@ ConsList = ->
|
|||
|
||||
nil = (-> new ConsList())()
|
||||
|
||||
|
||||
vectorp = (c) -> toString.call(c) == '[object Array]'
|
||||
cellp = (c) -> !!c.isList
|
||||
pairp = (c) -> c.isList and (c.length == 2)
|
||||
listp = (c) -> c.isList and (c.length == 2) and (cellp cdr c)
|
||||
pairp = (c) -> !!c.isList and (c.length == 2)
|
||||
listp = (c) -> !!c.isList and (c.length == 2) and (cellp cdr c)
|
||||
recordp = (c) -> Object.prototype.toString.call(c) == '[object Object]'
|
||||
nilp = (c) -> cellp(c) and c.length == 0
|
||||
nilp = (c) -> !!c.isList and c.length == 0
|
||||
|
||||
cons = (a = nil, b = nil) ->
|
||||
return nil if (nilp a) and (nilp b)
|
||||
|
|
Loading…
Reference in New Issue