Higher-Order Perl

INDEX

Special Characters

A

“ ” (stringification) pseudo-operator, 467

“” key, 501

$” special variable, 261, 306

$$ special variable, 155

$. special variable, 353

$/ special variable, 261, 361

$; special variable, 84

$; $ prototype, 338

$@ special variable, 430

$_ special variable, 142–43, 160

& notation in Linogram, 495

&@ prototype, 337

&; @ prototype, 338

&& @rest condition, 211

(? !) regex lookahead operator, 363

* operator, 273, 389, 558

* quantifier, 436

* token, 376

** operator, 426

+ operator, 558

+ quantifier, 436

+ token, 376

-> operator, 176

. operator, 176

; symbol in prototypes, 179

< …> operator, 187, 359, 360–65

as rudimentary parser, 359

<=> operator, 102, 108

== operator, 168, 177–78

for comparing objects, 477

? quantifier, ...