added foldl

jelly/interpreter.py

@@ -7,7 +7,7 @@
 code_page = '''¡¢£¤¥¦©¬®µ½¿€ÆÇÐÑ×ØŒÞßæçðıȷñ÷øœþ !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~¶'''
 code_page += '''°¹²³⁴⁵⁶⁷⁸⁹⁺⁻⁼⁽⁾ƁƇƊƑƓƘⱮƝƤƬƲȤɓƈɗƒɠɦƙɱɲƥʠɼʂƭʋȥẠḄḌẸḤỊḲḶṂṆỌṚṢṬỤṾẈỴẒȦḂĊḊĖḞĠḢİĿṀṄȮṖṘṠṪẆẊẎŻạḅḍẹḥịḳḷṃṇọṛṣṭụṿẉỵẓȧḃċḋėḟġḣŀṁṅȯṗṙṡṫẇẋẏż«»‘’“”'''
 
-# Unused symbols for single-byte atoms/quicks: ()kquƁƇƘⱮƬȤƒɦɱɲƥʠɼʂȥẈẒŻḥḳṇụṿẉỵẓḋėġṅẏ
+# Unused symbols for single-byte atoms/quicks: ()kquƁƇƘⱮƬȤɦɱɲƥʠɼʂȥẈẒŻḥḳṇụṿẉỵẓḋėġṅẏ
 
 str_digit = '0123456789'
 str_lower = 'abcdefghijklmnopqrstuvwxyz'
@@ -228,6 +228,9 @@ def flatten(argument):
  flat.append(argument)
  return flat
 
+def foldl(*args):
+ return reduce(*args, arity = 2)
+
 def from_base(digits, base):
  integer = 0
  for digit in digits:
@@ -821,17 +824,17 @@ def random_int(pool):
  return random.choice(pool)
  return random.randint(1, pool)
 
-def reduce(links, outmost_links, index):
- ret = [attrdict(arity = 1)]
+def reduce(links, outmost_links, index, arity = 1):
+ ret = [attrdict(arity = arity)]
  if len(links) == 1:
- ret[0].call = lambda z: reduce_simple(z, links[0])
+ ret[0].call = lambda x, *y: reduce_simple(x, links[0], *y)
  else:
- ret[0].call = lambda z: [reduce_simple(t, links[0]) for t in split_fixed(iterable(z), links[1].call())]
+ ret[0].call = lambda x, *y: [reduce_simple(t, links[0], *y) for t in split_fixed(iterable(x), links[1].call())]
  return ret
 
-def reduce_simple(array, link):
+def reduce_simple(array, link, *init):
  array = iterable(array)
- return functools.reduce(lambda x, y: dyadic_link(link, (x, y)), array)
+ return functools.reduce(lambda x, y: dyadic_link(link, (x, y)), array, *init)
 
 def reduce_cumulative(links, outmost_links, index):
  ret = [attrdict(arity = 1)]
@@ -2583,6 +2586,10 @@ def zip_ragged(array):
  call = lambda x, y = None: int(x == variadic_link(links[0], (x, y)))
  )]
  ),
+ 'ƒ': attrdict(
+ condition = lambda links: links and links[0].arity,
+ quicklink = foldl
+ ),
  'Ɲ': attrdict(
  condition = lambda links: links and not leading_nilad(links),
  quicklink = lambda links, outmost_links, index: [attrdict(

setup.py

@@ -2,7 +2,7 @@
 
 setup(
  name = 'jellylanguage',
- version = '0.1.5',
+ version = '0.1.6',
  packages = [
  'jelly'
  ],