osproc compiles again for haiku

tests/parser/tstrongspaces.nim

@@ -0,0 +1,52 @@
+#! strongSpaces
+
+discard """
+  output: '''35
+77
+(Field0: 1, Field1: 2, Field2: 2)
+ha
+true
+tester args
+all
+all args
+'''
+"""
+
+echo 2+5 * 5
+
+let foo = 77
+echo $foo
+
+echo (1, 2, 2)
+
+template `&`(a, b: int): expr = a and b
+template `|`(a, b: int): expr = a - b
+template `++`(a, b: int): expr = a + b == 8009
+
+when true:
+  let b = 66
+  let c = 90
+  let bar = 8000
+  if foo+4 * 4 == 8 and b&c | 9  ++
+      bar:
+    echo "ho"
+  else:
+    echo "ha"
+
+  let booA = foo+4 * 4  -  b&c | 9  +
+      bar
+  # is parsed as
+  let booB = ((foo+4)*4) - ((b&c) | 9) + bar
+
+  echo booA == booB
+
+
+template `|`(a, b): expr = (if a.len > 0: a else: b)
+
+const
+  tester = "tester"
+  args = "args"
+
+echo tester & " " & args|"all"
+echo "all"  |  tester & " " & args
+echo "all"|tester & " " & args