(13:33:16) (Lindrian) !explain a{1,}
(13:33:16) (porktest)  +--» a 1 to infinite times Literal `a`
(13:33:18) (Lindrian) !explain a{1}
(13:33:18) (porktest)  +--» a 1 times Literal `a`
(13:33:21) (Lindrian) !explain a{,1}
(13:33:21) (porktest)  +--» a{,1} Literal `a{,1}`
(13:33:28) (Lindrian) !explain a{0,1}
(13:33:28) (porktest)  +--» a 0 to 1 times Literal `a`
(13:33:42) (Lindrian) !explain a0,1}
(13:33:43) (porktest)  +--» a0,1} Literal `a0,1}`
(13:33:44) (Lindrian) !explain a01}
(13:33:45) (porktest)  +--» a01} Literal `a01}`