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| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Edit | Post #286887 | Initial revision | — | over 2 years ago |
| Answer | — |
A: How to get a default value from an assoc in Factor programming language ``` : at-default ( default key assoc -- value/default ) at [ nip ] [ drop ] if ; inline 100 1 H{ { 1 2 } } at-default . 2 100 10 H{ { 1 2 } } at-default . 100 ``` You can also just do this: ``` H{ { 1 2 } } 1 of [ 100 ] unless . 2 H{ { 1 2 } } 10 of [ 100 ] unless . 100 ... (more) |
— | over 2 years ago |