retroforth/example/dictionary-alias.retro
crc 9e03717deb normalize names for examples (with a couple of exceptions), closes #38
FossilOrigin-Name: 088675e452ed86a712563c8b2597fe4d47da59bdea0e40becdd1e028a84c47b0
2021-01-24 01:13:04 +00:00

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Text

The easiest way to make an alias is by
:s2 s1 ;
which adds a layer of `call`.
`d:alias` eliminates this overhead.
~~~
{{
:d:<aka> (as-)_also_known_as
d:create &class:word reclass d:last d:xt swap d:xt fetch swap store ;
---reveal---
:d:aka (s-)_make_alias_of_the_last_defined_word [ d:last ] dip d:<aka> ;
'aka d:aka
:d:alias (ss-)_make_alias_s2_of_s1 [ d:lookup ] dip d:<aka> ; 'alias aka
}}
~~~
```
:t #8 + ; 'tt aka
#9 tt
't 'ttt alias
#10 ttt
```