some minor fixes

lib/system.nim

@@ -127,7 +127,7 @@ proc definedInScope*(x: expr): bool {.
   ## **Deprecated since version 0.9.6**: Use ``declaredInScope`` instead.
 
 proc declaredInScope*(x: expr): bool {.
-  magic: "DefinedInScope", noSideEffect, deprecated.}
+  magic: "DefinedInScope", noSideEffect.}
   ## Special compile-time procedure that checks whether `x` is
   ## declared in the current scope. `x` has to be an identifier.
 

tests/assert/tuserassert.nim

@@ -3,7 +3,7 @@ discard """
 """
 
 template myAssert(cond: expr) = 
-  when rand(3) < 3:
+  when 3 <= 3:
     let c = cond.astToStr
     if not cond:
       echo c, "ugh"

tests/ccgbugs/tmissinginit.nim

@@ -4,7 +4,7 @@ discard """
 0
 0
 [[a = nil,
-b = nil]]
+b = nil]]'''
 """
 
 # bug #1475

tests/testament/specs.nim

@@ -53,7 +53,7 @@ const
   targetToExt*: array[TTarget, string] = ["c", "cpp", "m", "js"]
   targetToCmd*: array[TTarget, string] = ["c", "cpp", "objc", "js"]
 
-when not defined(parseCfgBool):
+when not declared(parseCfgBool):
   # candidate for the stdlib:
   proc parseCfgBool(s: string): bool =
     case normalize(s)