Replace countup(x, y-1) with x ..< y

1 files changed, 6 insertions, 6 deletions

diff --git a/compiler/ast.nim b/compiler/ast.nim
index 4ac1a1465..6382ab522 100644
--- a/compiler/ast.nim
+++ b/compiler/ast.nim
@@ -1357,7 +1357,7 @@ proc assignType*(dest, src: PType) =
     else:
       dest.sym = src.sym
   newSons(dest, sonsLen(src))
-  for i in countup(0, sonsLen(src) - 1): dest.sons[i] = src.sons[i]
+  for i in 0 ..< sonsLen(src): dest.sons[i] = src.sons[i]
 
 proc copyType*(t: PType, owner: PSym, keepId: bool): PType =
   result = newType(t.kind, owner)
@@ -1582,17 +1582,17 @@ proc copyTree*(src: PNode): PNode =
   of nkStrLit..nkTripleStrLit: result.strVal = src.strVal
   else:
     newSeq(result.sons, sonsLen(src))
-    for i in countup(0, sonsLen(src) - 1):
+    for i in 0 ..< sonsLen(src):
       result.sons[i] = copyTree(src.sons[i])
 
 proc hasSonWith*(n: PNode, kind: TNodeKind): bool =
-  for i in countup(0, sonsLen(n) - 1):
+  for i in 0 ..< sonsLen(n):
     if n.sons[i].kind == kind:
       return true
   result = false
 
 proc hasNilSon*(n: PNode): bool =
-  for i in countup(0, safeLen(n) - 1):
+  for i in 0 ..< safeLen(n):
     if n.sons[i] == nil:
       return true
     elif hasNilSon(n.sons[i]):
@@ -1604,14 +1604,14 @@ proc containsNode*(n: PNode, kinds: TNodeKinds): bool =
   case n.kind
   of nkEmpty..nkNilLit: result = n.kind in kinds
   else:
-    for i in countup(0, sonsLen(n) - 1):
+    for i in 0 ..< sonsLen(n):
       if n.kind in kinds or containsNode(n.sons[i], kinds): return true
 
 proc hasSubnodeWith*(n: PNode, kind: TNodeKind): bool =
   case n.kind
   of nkEmpty..nkNilLit: result = n.kind == kind
   else:
-    for i in countup(0, sonsLen(n) - 1):
+    for i in 0 ..< sonsLen(n):
       if (n.sons[i].kind == kind) or hasSubnodeWith(n.sons[i], kind):
         return true
     result = false