Small ast.nim cleanup (#12156)

* Remove sonsLen * Use Indexable
2019-09-09 11:54:15 +02:00 · 2019-09-09 11:54:15 +02:00 · ed1d41c51e
commit ed1d41c51e
parent aa95ae6af9
54 changed files with 559 additions and 573 deletions
--- a/compiler/guards.nim
+++ b/compiler/guards.nim
@ -442,8 +442,8 @@ proc sameTree*(a, b: PNode): bool =
    of nkType: result = a.typ == b.typ
    of nkEmpty, nkNilLit: result = true
    else:
-      if sonsLen(a) == sonsLen(b):
-        for i in 0 ..< sonsLen(a):
+      if len(a) == len(b):
+        for i in 0 ..< len(a):
          if not sameTree(a.sons[i], b.sons[i]): return
        result = true