1 files changed, 8 insertions, 8 deletions
diff --git a/compiler/docgen.nim b/compiler/docgen.nim
index bad57fa18..865dd3592 100644
--- a/compiler/docgen.nim
+++ b/compiler/docgen.nim
@@ -256,7 +256,7 @@ proc genRecCommentAux(d: PDoc, n: PNode): Rope =
     if n.kind in {nkStmtList, nkStmtListExpr, nkTypeDef, nkConstDef,
                   nkObjectTy, nkRefTy, nkPtrTy, nkAsgn, nkFastAsgn, nkHiddenStdConv}:
       # notin {nkEmpty..nkNilLit, nkEnumTy, nkTupleTy}:
-      for i in countup(0, len(n)-1):
+      for i in 0 ..< len(n):
         result = genRecCommentAux(d, n.sons[i])
         if result != nil: return
   else:
@@ -284,7 +284,7 @@ proc getPlainDocstring(n: PNode): string =
   if startsWith(n.comment, "##"):
     result = n.comment
   if result.len < 1:
-    for i in countup(0, safeLen(n)-1):
+    for i in 0 ..< safeLen(n):
       result = getPlainDocstring(n.sons[i])
       if result.len > 0: return
 
@@ -838,13 +838,13 @@ proc generateDoc*(d: PDoc, n, orig: PNode) =
     when useEffectSystem: documentRaises(d.cache, n)
     genItem(d, n, n.sons[namePos], skConverter)
   of nkTypeSection, nkVarSection, nkLetSection, nkConstSection:
-    for i in countup(0, sonsLen(n) - 1):
+    for i in 0 ..< sonsLen(n):
       if n.sons[i].kind != nkCommentStmt:
         # order is always 'type var let const':
         genItem(d, n.sons[i], n.sons[i].sons[0],
                 succ(skType, ord(n.kind)-ord(nkTypeSection)))
   of nkStmtList:
-    for i in countup(0, sonsLen(n) - 1): generateDoc(d, n.sons[i], orig)
+    for i in 0 ..< sonsLen(n): generateDoc(d, n.sons[i], orig)
   of nkWhenStmt:
     # generate documentation for the first branch only:
     if not checkForFalse(n.sons[0].sons[0]):
@@ -892,13 +892,13 @@ proc generateJson*(d: PDoc, n: PNode, includeComments: bool = true) =
     when useEffectSystem: documentRaises(d.cache, n)
     d.add genJsonItem(d, n, n.sons[namePos], skConverter)
   of nkTypeSection, nkVarSection, nkLetSection, nkConstSection:
-    for i in countup(0, sonsLen(n) - 1):
+    for i in 0 ..< sonsLen(n):
       if n.sons[i].kind != nkCommentStmt:
         # order is always 'type var let const':
         d.add genJsonItem(d, n.sons[i], n.sons[i].sons[0],
                 succ(skType, ord(n.kind)-ord(nkTypeSection)))
   of nkStmtList:
-    for i in countup(0, sonsLen(n) - 1):
+    for i in 0 ..< sonsLen(n):
       generateJson(d, n.sons[i], includeComments)
   of nkWhenStmt:
     # generate documentation for the first branch only:
@@ -935,13 +935,13 @@ proc generateTags*(d: PDoc, n: PNode, r: var Rope) =
     when useEffectSystem: documentRaises(d.cache, n)
     r.add genTagsItem(d, n, n.sons[namePos], skConverter)
   of nkTypeSection, nkVarSection, nkLetSection, nkConstSection:
-    for i in countup(0, sonsLen(n) - 1):
+    for i in 0 ..< sonsLen(n):
       if n.sons[i].kind != nkCommentStmt:
         # order is always 'type var let const':
         r.add genTagsItem(d, n.sons[i], n.sons[i].sons[0],
                 succ(skType, ord(n.kind)-ord(nkTypeSection)))
   of nkStmtList:
-    for i in countup(0, sonsLen(n) - 1):
+    for i in 0 ..< sonsLen(n):
       generateTags(d, n.sons[i], r)
   of nkWhenStmt:
     # generate documentation for the first branch only: