Punctuation
Punctuation
Extended documentation for mathematical symbols & functions is here.
| symbol | meaning |
|---|---|
@m | invoke macro m; followed by space-separated expressions |
! | prefix “not” operator |
a!( ) | at the end of a function name, ! indicates that a function modifies its argument(s) |
# | begin single line comment |
#= | begin multi-line comment (these are nestable) |
=# | e
 |