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Update syntax.md
a1adc40Joshua Reagan
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unifiedsplit
@@ -79,9 +79,11 @@ type has a name, called a
79*[stem](https://urbit.org/docs/about/glossary#stem)*. Finally,
79*[stem](https://urbit.org/docs/about/glossary#stem)*. Finally,
80each stem has its own structure, e.g.:
80each stem has its own structure, e.g.:
81
81
82+```
82−> :-
83+ :-
83−> (add 12 13)
84+ (add 12 13)
84−> (sub 10 7)
85+ (sub 10 7)
86+```
85
87
86This twig uses the rune `:-` (stem: `cons`) to produce an ordered
88This twig uses the rune `:-` (stem: `cons`) to produce an ordered
87pair: `[25 3]`. There are two subexpressions following the `:-`,
89pair: `[25 3]`. There are two subexpressions following the `:-`,