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-rw-r--r--lib/pure/mersenne.nim2
-rw-r--r--lib/pure/strscans.nim4
2 files changed, 3 insertions, 3 deletions
diff --git a/lib/pure/mersenne.nim b/lib/pure/mersenne.nim
index f18cf5b90..6ac0c4e56 100644
--- a/lib/pure/mersenne.nim
+++ b/lib/pure/mersenne.nim
@@ -17,7 +17,7 @@ type
 proc newMersenneTwister*(seed: uint32): MersenneTwister =
   result.index = 0
   result.mt[0] = seed
-  for i in 1..623'u32:
+  for i in 1'u32 .. 623'u32:
     result.mt[i] = (0x6c078965'u32 * (result.mt[i-1] xor (result.mt[i-1] shr 30'u32)) + i)
 
 proc generateNumbers(m: var MersenneTwister) =
diff --git a/lib/pure/strscans.nim b/lib/pure/strscans.nim
index a54556915..f33e7451f 100644
--- a/lib/pure/strscans.nim
+++ b/lib/pure/strscans.nim
@@ -563,12 +563,12 @@ macro scanp*(input, idx: typed; pattern: varargs[untyped]): bool =
     of nnkCurlyExpr:
       if it.len == 3 and it[1].kind == nnkIntLit and it[2].kind == nnkIntLit:
         var h = newTree(nnkPar, it[0])
-        for count in 2..it[1].intVal: h.add(it[0])
+        for count in 2i64 .. it[1].intVal: h.add(it[0])
         for count in it[1].intVal .. it[2].intVal-1: h.add(newTree(nnkPrefix, ident"?", it[0]))
         result = atm(h, input, idx, attached)
       elif it.len == 2 and it[1].kind == nnkIntLit:
         var h = newTree(nnkPar, it[0])
-        for count in 2..it[1].intVal: h.add(it[0])
+        for count in 2i64 .. it[1].intVal: h.add(it[0])
         result = atm(h, input, idx, attached)
       else:
         error("invalid pattern")