Merge branch 'devel' of https://github.com/Araq/Nimrod into devel

tests/collections/tsets.nim

@@ -0,0 +1,17 @@
+discard """
+  output: '''true
+true'''
+"""
+
+import sets
+var
+  a = initSet[int]()
+  b = initSet[int]()
+  c = initSet[string]()
+
+for i in 0..5: a.incl(i)
+for i in 1..6: b.incl(i)
+for i in 0..5: c.incl($i)
+
+echo map(a, proc(x: int): int = x + 1) == b
+echo map(a, proc(x: int): string = $x) == c

tests/generics/tinferredgenericprocs.nim

@@ -0,0 +1,20 @@
+discard """
+  output: '''123
+1
+2
+3'''
+"""
+
+# https://github.com/Araq/Nimrod/issues/797
+proc foo[T](s:T):string = $s
+
+type IntStringProc = proc(x: int): string 
+
+var f1 = IntStringProc(foo)
+var f2: proc(x: int): string = foo
+var f3: IntStringProc = foo
+
+echo f1(1), f2(2), f3(3)
+
+for x in map([1,2,3], foo): echo x
+

tests/sets/tsets_lt.nim

@@ -0,0 +1,12 @@
+discard """
+  output: '''true
+true
+true'''
+"""
+
+var s, s1: set[char]
+s = {'a'..'d'}
+s1 = {'a'..'c'}
+echo s1 < s
+echo s1 * s == {'a'..'c'}
+echo s1 <= s