change parameter name in native function split.

lib.nas

@@ -34,11 +34,11 @@ var input=func(){
     return __builtin_input();
 }
 
-# split a string by delimiter for example:
+# split a string by separator for example:
 # split("ll","hello world") -> ["he","o world"]
 # this function will return a vector.
-var split=func(deli,str){
-    return __builtin_split(deli,str);
+var split=func(separator,str){
+    return __builtin_split(separator,str);
 }
 
 # rand has the same function as the rand in C

nasal_builtin.h

@@ -267,9 +267,9 @@ nasal_ref builtin_split(nasal_ref* local,nasal_gc& gc)
     nasal_ref deli_val=local[1];
     nasal_ref str_val=local[2];
     if(deli_val.type!=vm_str)
-        return builtin_err("split","\"delimeter\" must be string");
+        return builtin_err("split","\"separator\" must be string");
     if(str_val.type!=vm_str)
-        return builtin_err("split","\"string\" must be string");
+        return builtin_err("split","\"str\" must be string");
     std::string& delimeter=*deli_val.str();
     std::string& source=*str_val.str();
     size_t delimeter_len=delimeter.length();

stl/lib.nas

@@ -34,11 +34,11 @@ var input=func(){
     return __builtin_input();
 }
 
-# split a string by delimiter for example:
+# split a string by separator for example:
 # split("ll","hello world") -> ["he","o world"]
 # this function will return a vector.
-var split=func(deli,str){
-    return __builtin_split(deli,str);
+var split=func(separator,str){
+    return __builtin_split(separator,str);
 }
 
 # rand has the same function as the rand in C