[ add $ 5 ] 3

8

. . interactions from an unsaved editor:40:8: parse error
  unexpected: AUTOVAR
  expected: OP-CLAUSE

[ list : .cons head tail => .cons list head ]

#<procedure:curried>

. lexer: No match found in input starting with: :

add > f => 5 > sub 7 > f 8

add > [ f => 5 > sub 7 > f 8 ]

(.x, .y, .z) # or simply just: .x, .y, .z

.tuple x (.tuple .y .z)

lexer: No match found in input starting with: ,

fix f = { x = ~(f x); x }

. lexer: No match found in input starting with: ~

-foo: 1 -bar: 2

(-foo:1 -bar:2)

lexer: No match found in input starting with: :

5 > sub - 3

2

 lexer: No match found in input starting with: -

foo = > add 1 > add 1

foo x = x > add 1 > add 1

 unsaved-editor:7:6: parse error
  unexpected: OP-CHAIN
  expected: expression