diff options
Diffstat (limited to 'compiler/nimsets.nim')
| -rwxr-xr-x | compiler/nimsets.nim | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/nimsets.nim b/compiler/nimsets.nim index 282188c64..14e9ae726 100755 --- a/compiler/nimsets.nim +++ b/compiler/nimsets.nim @@ -47,9 +47,9 @@ proc inSet(s: PNode, elem: PNode): bool = proc overlap(a, b: PNode): bool = if a.kind == nkRange: if b.kind == nkRange: + # X..Y and C..D overlap iff (X <= D and C <= Y) result = leValue(a.sons[0], b.sons[1]) and - leValue(b.sons[1], a.sons[1]) or - leValue(a.sons[0], b.sons[0]) and leValue(b.sons[0], a.sons[1]) + leValue(b.sons[0], a.sons[1]) else: result = leValue(a.sons[0], b) and leValue(b, a.sons[1]) else: |