Perl 6
Perl 6 Operator Tablet: Revision 14
Overview - Chapter: 0:History, 1:Design, 2:Basics, 3:Var, 4:Op, 5:IO, 6:{}, 7:Sub, 8:OOP, 9:Rx, 10:Meta
Intro - Appendices: A:Index, B:Tables, C:Cook, D:Delta, E:Best of, F:Links
Perl folkore: Perl is an operator based language.
Comparison and testing in the scalar context
Smartmatch
~~ !~
Equality
eqv eq == ===
Numerical Comparsion
< == > <=> <= >=
String Comparsion
lt eq gt leg le ge
joined comparison
3 < $a < 7
junctions
| & ^
logical selection
&& - and
|| - or
// - err
^^ - xor
ternary
?? !!
flipflop
ff fff
file test
yadda
...
???
!!!
context forcing scalar ops
bool context
? !
?& ?| ?^
numeric context
+ - * ? / % %%
+& +| +^
numerical selection
min max minmax
String context
~ x
~& ~| ~^
Ops for arrays/lists
Array generation
.. ... xx
Feed Ops
<== ==>
Hyperops
<< >>
Combinators
X
Reduce
[ ]
Assignment ops
self assigning ops
precedence table
intentionally not existing ops
making own operators
Overview - Chapter: 0:History, 1:Design, 2:Basics, 3:Var, 4:Op, 5:IO, 6:{}, 7:Sub, 8:OOP, 9:Rx, 10:Meta
Intro - Appendices: A:Index, B:Tables, C:Cook, D:Delta, E:Best of, F:Links
