diff --git a/version0.11/bnf.bison b/version0.11/bnf.bison
deleted file mode 100644
index 59702f1..0000000
--- a/version0.11/bnf.bison
+++ /dev/null
@@ -1,297 +0,0 @@
-%%
-id
-    :IDENTIFIER
-    ;
-scalar
-    :number
-    |string
-    |char
-    |calculation
-    ;
-call
-    :call_list
-    |call_hash
-    |call_function
-    ;
-datas
-    :id,id
-    |id,scalar
-    |id,call
-    |id,function
-    |id,list
-    |id,hash
-    |scalar,id
-    |scalar,scalar
-    |scalar,call
-    |scalar,function
-    |scalar,list
-    |scalar,hash
-    |call,id
-    |call,scalar
-    |call,call
-    |call,function
-    |call,list
-    |call,hash
-    |function,id
-    |function,scalar
-    |function,call
-    |function,function
-    |function,list
-    |function,hash
-    |list,id
-    |list,scalar
-    |list,call
-    |list,function
-    |list,list
-    |list,hash
-    |hash,id
-    |hash,scalar
-    |hash,call
-    |hash,function
-    |hash,list
-    |hash,hash
-    |list,datas
-    |hash,datas
-    |id,datas
-    |scalar,datas
-    |call,datas
-    |function,datas
-    ;
-hash_member
-    :id:id
-    |id:scalar
-    |id:call
-    |id:function
-    ;
-hash_members
-    :hash_member,hash_member
-    |hash_member,hash_members
-    ;
-list
-    :[]
-    |[id]
-    |[scalar]
-    |[call]
-    |[function]
-    |[datas]
-    ;
-hash
-    :{}
-    |{hash_member}
-    |{hash_members}
-    ;
-call_list
-    :id list
-    |call list
-    |id[hash_member]
-    |call[hash_member]
-    |id[id:]
-    |id[scalar:]
-    |id[call:]
-    |call[id:]
-    |call[scalar:]
-    |call[call:]
-    ;
-call_hash
-    :id.id
-    |id.call
-    |id.scalar
-    |call.id
-    |call.call
-    |call.scalar
-    ;
-call_function
-    :id()
-    |id(id)
-    |id(scalar)
-    |id(call)
-    |id(list)
-    |id(hash)
-    |id(function)
-    |id(datas)
-
-calculation
-    :id two_operator id
-    |id two_operator scalar
-    |id two_operator call
-    |scalar two_operator id
-    |scalar two_operator scalar
-    |scalar two_operator call
-    |call two_operator id
-    |call two_operator scalar
-    |call two_operator call
-    |(id)
-    |(scalar)
-    |(call)
-    |! id
-    |! scalar
-    |! call
-    |__add0 -id
-    |__add0 -scalar
-    |__add0 -call
-    |__add0 +id
-    |__add0 +scalar
-    |__add0 +call
-    ;
-two_operator
-    :+
-    |-
-    |*
-    |/
-    |~
-    |==
-    |>
-    |>=
-    |<
-    |<=
-    |!=
-    |and
-    |or
-    ;
-assignment_operator
-    :+=
-    |-=
-    |*=
-    |/=
-    |~=
-    ;
-
-function
-	:func{}
-	|func{statement}
-	|func{statements}
-	|func(){}
-	|func(){statement}
-	|func(){statements}
-	|func(id){}
-	|func(id){statement}
-	|func(id){statements}
-	|func(scalar){}
-	|func(scalar){statement}
-	|func(scalar){statements}
-	|func(call){}
-	|func(call){statement}
-	|func(call){statements}
-	|func(list){}
-	|func(list){statement}
-	|func(list){statements}
-	|func(hash){}
-	|func(hash){statement}
-	|func(hash){statements}
-	|func(function){}
-	|func(function){statement}
-	|func(function){statements}
-	|func(dynamic_id){}
-	|func(dynamic_id){statement}
-	|func(dynamic_id){statements}
-	|func(datas){}
-	|func(datas){statement}
-	|func(datas){statements}
-
-choose
-	:if(id){}
-	|if(scalar){}
-	|if(call){statement}
-	|if(id){statement}
-	|if(scalar){statement}
-	|if(call){statement}
-	|if(id){statements}
-	|if(scalar){statements}
-	|if(call){statements}
-	|else if(id){}
-	|else if(scalar){}
-	|else if(call){statement}
-	|else if(id){statement}
-	|else if(scalar){statement}
-	|else if(call){statement}
-	|else if(id){statements}
-	|else if(scalar){statements}
-	|else if(call){statements}
-	|elsif(id){}
-	|elsif(scalar){}
-	|elsif(call){statement}
-	|elsif(id){statement}
-	|elsif(scalar){statement}
-	|elsif(call){statement}
-	|elsif(id){statements}
-	|elsif(scalar){statements}
-	|elsif(call){statements}
-	|else{}
-	|else{statement}
-	|else{statements}
-
-loop
-	:while(id){}
-	|while(scalar){}
-	|while(call){}
-	|while(id){statement}
-	|while(scalar){statement}
-	|while(call){statement}
-	|while(id){statements}
-	|while(scalar){statements}
-	|while(call){statements}
-	|forindex|foreach(statement id){}
-	|forindex|foreach(statement scalar){}
-	|forindex|foreach(statement call){}
-	|forindex|foreach(statement list){}
-	|forindex|foreach(statement id){statement}
-	|forindex|foreach(statement scalar){statement}
-	|forindex|foreach(statement call){statement}
-	|forindex|foreach(statement list){statement}
-	|forindex|foreach(statement id){statements}
-	|forindex|foreach(statement scalar){statements}
-	|forindex|foreach(statement call){statements}
-	|forindex|foreach(statement list){statements}
-	|for(statement pre_assignment){}
-	|for(statement pre_assignment){statement}
-	|for(statement pre_assignment){statements}
-
-definition
-    :var id = id;
-    |var id = scalar;
-    |var id = call;
-    |var id = list;
-    |var id = hash;
-    |var id = function;
-    |var id;
-pre_assignment
-    :id = id
-    |id = scalar
-    |id = call
-    |id = function
-    |id = list
-    |id = hash
-    |call = id
-    |call = scalar
-    |call = call
-    |call = function
-    |call = list
-    |call = hash
-    |id assignment_operator id
-    |id assignment_operator scalar
-    |id assignment_operator call
-    |call assignment_operator id
-    |call assignment_operator scalar
-    |call assignment_operator call
-    ;
-assignment
-	:pre_assignment ;
-	;
-return_scalar
-	:return id;
-    |return scalar;
-    |return call;
-    |return function;
-    |return list;
-    |return hash;
-    |return;
-    ;
-statement
-    :continue;
-    |break;
-    |return_scalar
-    |definition
-    |assignment
-    |loop
-    |choose
-    ;