Day 4: 419

d4golf.hs

@@ -1,18 +1,16 @@
 import Data.Either
 e=[]:e
+j=all i
 a=m.m.m.k
-h=any$all i
 w p=head.rights.p
-a?b|c a,i b=b|let=l 0
-k d i|i==l d=r d|let=i
+k d i|i==l d=pure d|let=i
+a?b|(not.i)a,i b=b|let=l 0
 (x:y)#f=m(x!)(a x f):y#a x f
 a&x|(u,_:v)<-break(==x)a=u:v&x|let=[a]
 p(x:(_:y))=m read(x&',')#(m(m(l.read).words)y&[])
-x!d|h d||h(foldr(z(:))e d)=r$(x*)$sum$lefts=<<d|let=l 0
-main=interact$show.((,).w((\(b,h:_)->z(?)(last b)h).span(any c))<*>w(filter i=<<)).p.lines
+x!d|any j d||any j(foldr(z(:))e d)=pure$(x*)$sum$lefts=<<d|let=l 0
+main=interact$show.((,).w((\(b,h:_)->z(?)(last b)h).break j)<*>w(filter i=<<)).p.lines
 m=map
-r=pure
 l=Left
-c=isLeft
 z=zipWith
 i=isRight