diff options
| -rw-r--r-- | lib/stdlib/src/erl_parse.yrl | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl index 1dc5fc52a7..e1ae3b7aea 100644 --- a/lib/stdlib/src/erl_parse.yrl +++ b/lib/stdlib/src/erl_parse.yrl @@ -848,10 +848,12 @@ build_fun(Line, Cs) -> end. check_clauses(Cs, Name, Arity) -> - mapl(fun ({clause,L,N,As,G,B}) when N =:= Name, length(As) =:= Arity -> - {clause,L,As,G,B}; - ({clause,L,_N,_As,_G,_B}) -> - ret_err(L, "head mismatch") end, Cs). + [case C of + {clause,L,N,As,G,B} when N =:= Name, length(As) =:= Arity -> + {clause,L,As,G,B}; + {clause,L,_N,_As,_G,_B} -> + ret_err(L, "head mismatch") + end || C <- Cs]. build_try(L,Es,Scs,{Ccs,As}) -> {'try',L,Es,Scs,Ccs,As}. @@ -861,17 +863,6 @@ ret_err(L, S) -> {location,Location} = get_attribute(L, location), return_error(Location, S). -%% mapl(F,List) -%% an alternative map which always maps from left to right -%% and makes it possible to interrupt the mapping with throw on -%% the first occurence from left as expected. -%% can be removed when the jam machine (and all other machines) -%% uses the standardized (Erlang 5.0) evaluation order (from left to right) -mapl(F, [H|T]) -> - V = F(H), - [V | mapl(F,T)]; -mapl(_, []) -> - []. %% Convert between the abstract form of a term and a term. |