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Add groupBy to navigation table and cheatsheet.

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H. S. Teoh 2014-10-24 07:57:22 -07:00
parent 621c762837
commit 1ca8d3444e
1 changed files with 7 additions and 2 deletions
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9
std/algorithm.d
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@ -21,8 +21,8 @@ predSwitch))
)
$(TR $(TDNW Iteration) $(TD $(MYREF cache) $(MYREF cacheBidirectional)
$(MYREF filter) $(MYREF filterBidirectional)
$(MYREF group) $(MYREF joiner) $(MYREF map) $(MYREF reduce) $(MYREF
splitter) $(MYREF sum) $(MYREF uniq) )
$(MYREF group) $(MYREF groupBy) $(MYREF joiner) $(MYREF map) $(MYREF reduce)
$(MYREF splitter) $(MYREF sum) $(MYREF uniq) )
)
$(TR $(TDNW Sorting) $(TD $(MYREF completeSort) $(MYREF isPartitioned)
$(MYREF isSorted) $(MYREF makeIndex) $(MYREF multiSort) $(MYREF nextPermutation)
@ -218,6 +218,11 @@ $(TR $(TDNW $(LREF group)) $(TD $(D group([5, 2, 2, 3, 3]))
returns a range containing the tuples $(D tuple(5, 1)),
$(D tuple(2, 2)), and $(D tuple(3, 2)).)
)
$(TR $(TDNW $(LREF groupBy)) $(TD $(D groupBy!((a,b) => a[1] == b[1])([[1, 1], [1, 2], [2, 2], [2, 1]]))
returns a range containing 3 subranges: the first with just $(D [1, 1]); the
second with the elements $(D [1, 2]) and $(D [2, 2]); and the third with just
$(D [2, 1]).)
)
$(TR $(TDNW $(LREF joiner)) $(TD $(D joiner(["hello",
"world!"], "; ")) returns a range that iterates over the characters $(D
"hello; world!"). No new string is created - the existing inputs are