diff options
| -rw-r--r-- | lib/pure/collections/tables.nim | 34 |
1 files changed, 2 insertions, 32 deletions
diff --git a/lib/pure/collections/tables.nim b/lib/pure/collections/tables.nim index e51a04dd1..b5fc1737a 100644 --- a/lib/pure/collections/tables.nim +++ b/lib/pure/collections/tables.nim @@ -52,25 +52,8 @@ ## p2.lastName = "박" ## salaries[p2] = 45_000 ## -## **Note:** The data types declared here starting with the **T** prefix have -## *value semantics*: This means that ``=`` performs a copy of the hash table. -## On the other hand, types declared with the **P** prefix have *reference -## semantics*. Behaviour comparison: -## -## .. code-block:: nimrod -## var valueWords = initTable[string, string]() -## valueWords["teh"] = "the" -## var valueWordsClone = valueWords -## # Changing the clone won't change the original. -## valueWordsClone["teh"] = "thehehe" -## assert valueWords["teh"] != valueWordsClone["teh"] -## -## var refWords = newTable[string, string]() -## refWords["teh"] = "the" -## var refWordsShadow = refWords -## # Both the shadow and the original share the same data. -## refWordsShadow["teh"] = "thehehe" -## assert refWords["teh"] == refWordsShadow["teh"] +## **Note:** The data types declared here have *value semantics*: This means +## that ``=`` performs a copy of the hash table. import hashes, math @@ -878,16 +861,3 @@ when isMainModule: s2[p2] = 45_000 s3[p1] = 30_000 s3[p2] = 45_000 - - # Ref verification. - var valueWords = initTable[string, string]() - valueWords["teh"] = "the" - var valueWordsClone = valueWords - valueWordsClone["teh"] = "thehehe" - assert valueWords["teh"] != valueWordsClone["teh"] - - var refWords = newTable[string, string]() - refWords["teh"] = "the" - var refWordsShadow = refWords - refWordsShadow["teh"] = "thehehe" - assert refWords["teh"] == refWordsShadow["teh"] |