/Я language (β)/Primitives/RA/

Infix version of Arrow:

: RA - inverted [AR]row

Available infix type operators:

: o `RA` a | precedence = 8
: o `RA_` a | precedence = 7
: o `RA__` a | precedence = 6
: o `RA___` a | precedence = 5
: o `RA____` a | precedence = 4
: o `RA_____` a | precedence = 3
: o `RA______` a | precedence = 2
: o `RA_______` a | precedence = 1