Glee Cheatsheet: Indexing Operators

Keys: D: Dyadic; M: Monadic; N: Niladic

Indexing Operators: (click for examples & comments)
M ` Index Gen M & Unique D .. Range
M -> Last D -> RT Take Def. Fill D *-> RT Take Front Fill
M <- First D <- LT Take Def. Fill D <-* LT Take Back Fill
M `& Index of Unique All D `& Index of All D ` Index of
M `| Index of Unique Any D `| Index of Any M /# Count Each
M ``& Indices of Unique All D Indices of All ``& D `` Indices of
M ``| Indices of Unique Any D Indices of Any ``| M >%< Flip
M ``> Grade Up M >>> Sort Up M ~ Without Default
M ``< Grade Down M <<< Sort Down D ~ Without Given
M <%< Rotate Left 1 D <%< n Rotate Left n M ~~ Without Default Extraneous
M >%> Rotate Right 1 D >%> n Rotate Right n D ~~ Without Given Extraneous
M <-< Shift Left 1 D <-< n Shift Left n      
M >-> Shift Right 1 D >-> n Shift Right n