diff options
Diffstat (limited to 'src/library/scala/util/parsing/combinator/Parsers.scala')
| -rw-r--r-- | src/library/scala/util/parsing/combinator/Parsers.scala | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/library/scala/util/parsing/combinator/Parsers.scala b/src/library/scala/util/parsing/combinator/Parsers.scala index 4004a01ad9..9aaf0aeb54 100644 --- a/src/library/scala/util/parsing/combinator/Parsers.scala +++ b/src/library/scala/util/parsing/combinator/Parsers.scala @@ -487,7 +487,7 @@ trait Parsers { } /** Changes the error message produced by a parser. - * + * * This doesn't change the behavior of a parser on neither * success nor failure, just on error. The semantics are * slightly different than those obtained by doing `| error(msg)`, @@ -794,7 +794,7 @@ trait Parsers { */ def chainl1[T, U](first: => Parser[T], p: => Parser[U], q: => Parser[(T, U) => T]): Parser[T] = first ~ rep(q ~ p) ^^ { - case x ~ xs => xs.foldLeft(x){(_, _) match {case (a, f ~ b) => f(a, b)}} + case x ~ xs => xs.foldLeft(x: T){case (a, f ~ b) => f(a, b)} // x's type annotation is needed to deal with changed type inference due to SI-5189 } /** A parser generator that generalises the `rep1sep` generator so that `q`, @@ -812,8 +812,7 @@ trait Parsers { */ def chainr1[T, U](p: => Parser[T], q: => Parser[(T, U) => U], combine: (T, U) => U, first: U): Parser[U] = p ~ rep(q ~ p) ^^ { - case x ~ xs => (new ~(combine, x) :: xs). - foldRight(first){(_, _) match {case (f ~ a, b) => f(a, b)}} + case x ~ xs => (new ~(combine, x) :: xs).foldRight(first){case (f ~ a, b) => f(a, b)} } /** A parser generator for optional sub-phrases. |