Primitives
+Add∘After∙Alternant∧And≈Approximate∡Arctangent⎕Array Input@At⍥At Depth⍤At Rank⍤Atop⤺Backward⍛Before∘Bind!Binomial∵BitwiseᑣBoxed⊕Cartesian×Case|Case Fold⎊Catch⍪Catenate⌈CeilingᓗCells LeftᓚCells Right⍞Character Input⍨Commute+Conjugate⍨Constant⋵Count?Deal⊥DecodeⵧDecrement⍛Default Bind∨Demote≡Depth⊩Dex~Difference×Direction÷Divide↓Drop⍨Duplicate¨EachᐵEach LeftᑈEach Right∊Element Of∻Empty Dictionary⍬Empty Vector⊂Enclose⊤Encode∊Enlist=Equal To⍎Execute*Exponential!Factorial⬚Fill⍷Find⊃First>First Cell⌊Floor/Fold\Fold Back«»Fork⍕Format⊇From‥From Inverted Table‥From Keys And Values߹From Pairs⍒Grade Down⍋Grade Up>Greater Than≥Greater Than or Equal To∨Greatest Common Divisor⫇Group⋵Histogram⫤Ident≡IdenticalℑImaginary Part⧺Increment⌷Index⍳Index Generator⍳Index Of∙Inner Product∩Intersection⍸Interval Index⍉Inverted Table⍪Join⌸Key⌸Key With Vocabulary߹Key-Value Pair↓Key-Value Pairs⊃Keys,Laminate⊇Last≥Last Cell∧Least Common Multiple⊣Left⇾Left Fork⊸Left Hook<Less Than≤Less Than or Equal To⫣Lev⍟Logarithm⌊Lowercase|Magnitude↓Major Cells⋷Mask⌹Matrix Divide⌹Matrix Inverse↾Maximal⌈Maximum⇂Minimal⌊Minimum⸚Mirror↑Mix×Multiply⍲Nand⍟Natural Logarithm-Negate⊆Nest⍱Nor~Not≠Not Equal To≢Not Identical≠Nub Sieve◡On CellsᑒOn Contents↡On Infixes⥽On Left↟On Outfixes↟On Prefixes⥼On Right◠On Scalars⌓On Simple Scalars↡On Suffixes…One Range∨Or⑴Origin One⍥Over⍮Pair⊆Partition⊂Partitioned Enclose∡Phase⊃Pick⊗Polar*Power⊲Precedes⊴Precedes Or Identical∧Promote⊕Pure Imaginary↗Raise…RangeϼRank,RavelℜReal Part÷Reciprocal/Reduce\Reduce Back|Remainder⍣Repeat⌿ReplicateϼRerank⍴Reshape⊖Reverse⊢Right⇽Right Fork⟜Right Hook?Roll√Root⊖Rotate⸠Round⸠Round To Nearest⍴Shape⍮Singleton⍒Sort By Down⍋Sort By Up⊵Sort Down⊴Sort UpⵧSpan√Square Root⍞Standard Error⎕Standard Output⌺Stencil-Subtract⊳Succeeds⊵Succeeds Or Identical§Symmetric Difference⊞Table↑Take≢Tally⍉Transpose⍢Under∪Union∪Unique⊗Unit Polar⍣Until⌈Uppercase⁖Valences⊇Values⍸Where