diff options
| -rw-r--r-- | lib/pure/collections/sequtils.nim | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/pure/collections/sequtils.nim b/lib/pure/collections/sequtils.nim index 51d8ade85..d8ea3ad1f 100644 --- a/lib/pure/collections/sequtils.nim +++ b/lib/pure/collections/sequtils.nim @@ -809,10 +809,17 @@ template foldl*(sequence, operation: untyped): untyped = multiplication = foldl(numbers, a * b) words = @["nim", "is", "cool"] concatenation = foldl(words, a & b) + procs = @["proc", "Is", "Also", "Fine"] + + + proc foo(acc, cur: string): string = + result = acc & cur + assert addition == 25, "Addition is (((5)+9)+11)" assert subtraction == -15, "Subtraction is (((5)-9)-11)" assert multiplication == 495, "Multiplication is (((5)*9)*11)" assert concatenation == "nimiscool" + assert foldl(procs, foo(a, b)) == "procIsAlsoFine" let s = sequence assert s.len > 0, "Can't fold empty sequences" |