urbit/pub/docs/dev/hoon/runes/bc/bcts.md

buctis $= %bcts

Face for tile

$= is a tile rune that produces a %bark. A %bark is a tile that wraps a face around another tile. Used primarily to add faces to nouns.

Produces

Tile: [%bark p=term q=tile]

Sample

p is a term.

q is a tile.

Tall form

$=  p
    q

Wide form

None

Irregular form

None

Examples

a=* parses as [%bark %a %noun].

~zod/try=> *$=(a @)
a=0
~zod/try=> :type; *$=(a @)
a=0
a=@
~zod/try=> :type; *a=@
a=0
a=@
~zod/try=> :type; *a=[1 2]
a=[%1 %2]
a=[%1 %2]