*input ai[fnt,dek]
! Lookup failed on file ai.mf[fnt,dek] (and also on ai.mf[TEX,SYS]).
(*) input ai[fnt,dek]
↑i
*ai[fnt,sek]
(ai.mf[fnt,sek] 1 2 (basic.mf[1,sek] 1 2 3 4 5 6) 3 4 5
The letter .... 6
The letter A...
Proof figures written on file ai.press