diff options
Diffstat (limited to 'lib/stdlib/src/erl_pp.erl')
| -rw-r--r-- | lib/stdlib/src/erl_pp.erl | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/lib/stdlib/src/erl_pp.erl b/lib/stdlib/src/erl_pp.erl index 17a758ff58..469ce544c7 100644 --- a/lib/stdlib/src/erl_pp.erl +++ b/lib/stdlib/src/erl_pp.erl @@ -22,7 +22,7 @@ %%% the parser. It does not always produce pretty code. -export([form/1,form/2, - attribute/1,attribute/2,function/1,function/2,rule/1,rule/2, + attribute/1,attribute/2,function/1,function/2, guard/1,guard/2,exprs/1,exprs/2,exprs/3,expr/1,expr/2,expr/3,expr/4]). -import(lists, [append/1,foldr/3,mapfoldl/3,reverse/1,reverse/2]). @@ -91,12 +91,6 @@ function(F) -> function(F, Options) -> frmt(lfunction(F, options(Options)), state(Options)). -rule(R) -> - rule(R, none). - -rule(R, Options) -> - frmt(lrule(R, options(Options)), state(Options)). - -spec(guard(Guard) -> io_lib:chars() when Guard :: [erl_parse:abstract_expr()]). @@ -199,8 +193,6 @@ lform({attribute,Line,Name,Arg}, Opts, State) -> lattribute({attribute,Line,Name,Arg}, Opts, State); lform({function,Line,Name,Arity,Clauses}, Opts, _State) -> lfunction({function,Line,Name,Arity,Clauses}, Opts); -lform({rule,Line,Name,Arity,Clauses}, Opts, _State) -> - lrule({rule,Line,Name,Arity,Clauses}, Opts); %% These are specials to make it easier for the compiler. lform({error,E}, _Opts, _State) -> leaf(format("~p\n", [{error,E}])); @@ -418,19 +410,6 @@ func_clause(Name, {clause,Line,Head,Guard,Body}, Opts) -> Bl = body(Body, Opts), {step,Gl,Bl}. -lrule({rule,_Line,Name,_Arity,Cs}, Opts) -> - Cll = nl_clauses(fun (C, H) -> rule_clause(Name, C, H) end, $;, Opts, Cs), - [Cll,leaf(".\n")]. - -rule_clause(Name, {clause,Line,Head,Guard,Body}, Opts) -> - Hl = call({atom,Line,Name}, Head, 0, Opts), - Gl = guard_when(Hl, Guard, Opts, leaf(" :-")), - Bl = rule_body(Body, Opts), - {step,Gl,Bl}. - -rule_body(Es, Opts) -> - lc_quals(Es, Opts). - guard_when(Before, Guard, Opts) -> guard_when(Before, Guard, Opts, ' ->'). |