diff --git a/main.cpp b/main.cpp
index 514dbdc..497003f 100644
--- a/main.cpp
+++ b/main.cpp
@@ -42,7 +42,7 @@ void logo()
 	<<"   /  \\/ / _` / __|/ _` | |    \n"
 	<<"  / /\\  / (_| \\__ \\ (_| | |  \n"
 	<<"  \\_\\ \\/ \\__,_|___/\\__,_|_|\n"
-	<<">> Nasal interpreter ver 7.0    \n";
+	<<"   Nasal interpreter ver 7.0    \n";
     return;
 }
 void die(const char* stage,std::string& filename)
diff --git a/nasal.ebnf b/nasal.ebnf
index 28e833b..604a150 100644
--- a/nasal.ebnf
+++ b/nasal.ebnf
@@ -20,7 +20,7 @@ hashmember::=
     id|string ':' calculation
 ;
 function::= 
-    func argument_list expressions
+    func {argument_list} exprs|expr
 ;
 argument_list::=
     '(' [{id ','} ([id '...']|{id '=' scalar ','})] ')'
@@ -35,7 +35,7 @@ expr::=
     |continue_expr
     |break_expr
 ;
-expressions::=
+exprs::=
     '{' {expr} '}'
 ;
 calculation::=
@@ -63,7 +63,6 @@ unary::=
 ;
 scalar::=
     function {call_scalar}
-    |[func] identifier {call_scalar}
     |vector {call_scalar}
     |hash {call_scalar}
     |number
@@ -109,18 +108,18 @@ loop::=
     |forei_loop
 ;
 while_loop::=
-    while '(' calculation ')' expressions
+    while '(' calculation ')' exprs
 ;
 for_loop::=
-    for '(' [definition|calculation] ';' [calculation] ';' [calculation] ')' expressions
+    for '(' [definition|calculation] ';' [calculation] ';' [calculation] ')' exprs
 ;
 forei_loop::=
-    (forindex | foreach) '(' (definition | calculation) ';' calculation ')' expressions
+    (forindex | foreach) '(' (definition | calculation) ';' calculation ')' exprs
 ;
 conditional::=
-    if '(' calculation ')' expressions
-    {elsif '(' calculation ')' expressions}
-    [else expressions]
+    if '(' calculation ')' exprs
+    {elsif '(' calculation ')' exprs}
+    [else exprs]
 ;
 continue_expr::=
     continue
diff --git a/nasal_lexer.h b/nasal_lexer.h
index 24391ec..5b330db 100644
--- a/nasal_lexer.h
+++ b/nasal_lexer.h
@@ -363,7 +363,7 @@ void nasal_lexer::scanner()
 
 void nasal_lexer::print_token()
 {
-    for(auto tok:token_list)
+    for(auto& tok:token_list)
         std::cout<<"("<<tok.line<<" | "<<tok.str<<")\n";
     return;
 }
diff --git a/nasal_parse.h b/nasal_parse.h
index 6f0f3d7..29d0362 100644
--- a/nasal_parse.h
+++ b/nasal_parse.h
@@ -628,18 +628,9 @@ nasal_ast nasal_parse::scalar()
     else if(tok_list[ptr].type==tok_id) {node=id_gen();  match(tok_id); }
     else if(tok_list[ptr].type==tok_func)
     {
-        if(tok_list[ptr+1].type==tok_id)
-        {
-            match(tok_func);
-            node=id_gen();
-            match(tok_id);
-        }
-        else
-        {
-            ++in_function;
-            node=func_gen();
-            --in_function;
-        }
+        ++in_function;
+        node=func_gen();
+        --in_function;
     }
     else if(tok_list[ptr].type==tok_lbracket)
         node=vec_gen();
diff --git a/test/bf.nas b/test/bf.nas
index 14780c5..f1e75dd 100644
--- a/test/bf.nas
+++ b/test/bf.nas
@@ -152,12 +152,12 @@ var (ptr,pc)=(0,0);
 var (code,inum,stack)=(nil,nil,nil);
 var (add,mov,jt,jf,in,out)=(0,1,2,3,4,5);
 var func_table=[
-    func(){paper[ptr]+=inum[pc];return;},
-    func(){ptr+=inum[pc];return;},
-    func(){if(paper[ptr])pc=inum[pc];return;},
-    func(){if(!paper[ptr])pc=inum[pc];return;},
-    func(){paper[ptr]=input()[0];return;},
-    func(){print(chr(paper[ptr]));return;}
+    func paper[ptr]+=inum[pc],
+    func ptr+=inum[pc],
+    func if(paper[ptr])pc=inum[pc],
+    func if(!paper[ptr])pc=inum[pc],
+    func paper[ptr]=input()[0],
+    func print(chr(paper[ptr]))
 ];
 
 var bf=func(program)
@@ -179,7 +179,7 @@ var bf=func(program)
                     inum[-1]+=1;
                 elsif(chr(program[i])=='-')
                     inum[-1]-=1;
-                else
+                elsif(chr(program[i])!='\n')
                 {
                     i-=1;
                     break;
@@ -196,7 +196,7 @@ var bf=func(program)
                     inum[-1]+=1;
                 elsif(chr(program[i])=='<')
                     inum[-1]-=1;
-                else
+                elsif(chr(program[i])!='\n')
                 {
                     i-=1;
                     break;
@@ -230,7 +230,10 @@ var bf=func(program)
         }
     }
     if(size(stack))
+    {
         die("lack ]");
+        return;
+    }
     len=size(code);
     for(pc=0;pc<len;pc+=1)
         code[pc]();
diff --git a/test/bfconvertor.nas b/test/bfconvertor.nas
index bb57aa1..6d6a97f 100644
--- a/test/bfconvertor.nas
+++ b/test/bfconvertor.nas
@@ -164,7 +164,7 @@ var bf=func(program)
                     cnt+=1;
                 elsif(chr(program[i])=='-')
                     cnt-=1;
-                else
+                elsif(chr(program[i])!='\n')
                 {
                     i-=1;
                     break;
@@ -187,7 +187,7 @@ var bf=func(program)
                     cnt+=1;
                 elsif(chr(program[i])=='<')
                     cnt-=1;
-                else
+                elsif(chr(program[i])!='\n')
                 {
                     i-=1;
                     break;
diff --git a/test/nasal_test.nas b/test/nasal_test.nas
index 4166e8f..d62659f 100644
--- a/test/nasal_test.nas
+++ b/test/nasal_test.nas
@@ -49,6 +49,6 @@ println(f);#//func(...){...}
 f();#//f is called
 println(z.funcc);#//func(...){...}
 z.funcc();#//f is called
-println(z.funcccall);#//nil
+println(z.funcccall);#//func(...){...}
 z2.listt2[3].hashh.funcc();#//f is called
 println(y1[f2()][w]);#//hello
\ No newline at end of file