diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/pure/collections/tables.nim | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/lib/pure/collections/tables.nim b/lib/pure/collections/tables.nim index 2cfb6c2c6..a0cc73ad6 100644 --- a/lib/pure/collections/tables.nim +++ b/lib/pure/collections/tables.nim @@ -2487,18 +2487,19 @@ proc merge*[A](s: var CountTable[A], t: CountTable[A]) = for key, value in t: s.inc(key, value) -proc merge*[A](s, t: CountTable[A]): CountTable[A] = - ## Merges the two tables into a new one. - runnableExamples: - let - a = toCountTable("aaabbc") - b = toCountTable("bcc") - doAssert merge(a, b) == toCountTable("aaabbbccc") - - result = initCountTable[A](nextPowerOfTwo(max(s.len, t.len))) - for table in @[s, t]: - for key, value in table: - result.inc(key, value) +when (NimMajor, NimMinor) <= (1, 0): + proc merge*[A](s, t: CountTable[A]): CountTable[A] = + ## Merges the two tables into a new one. + runnableExamples: + let + a = toCountTable("aaabbc") + b = toCountTable("bcc") + doAssert merge(a, b) == toCountTable("aaabbbccc") + + result = initCountTable[A](nextPowerOfTwo(max(s.len, t.len))) + for table in @[s, t]: + for key, value in table: + result.inc(key, value) proc `$`*[A](t: CountTable[A]): string = ## The ``$`` operator for count tables. Used internally when calling `echo` @@ -3006,13 +3007,6 @@ when isMainModule: t2l.inc("foo", 4) t2l.inc("bar") t2l.inc("baz", 11) - let - t1merging = t1l - t2merging = t2l - let merged = merge(t1merging, t2merging) - assert(merged["foo"] == 5) - assert(merged["bar"] == 3) - assert(merged["baz"] == 14) block: const testKey = "TESTKEY" |