Handles comparing file.field to expression|file.field.
!A [] $E7 !1 !2 // Store fileNum fieldNum #IFSAME !3 MATCHES CONTAINS $0 $1 $2 $3 $4 $5 $6 $7 #IFSAME !3 MATCHES #SET Q$ 6 #ELSE #IFSAME !3 CONTAINS #SET Q$ 7 #ELSE #CHECK !3 _U #SET Q$ !3 #ENDIF #ENDIF !A [] $E8 |CI!q // Store comparison mode #ELSE !A [] $E8 !3 // Store comparison mode #ENDIF #IF (!0>4) !A [] $E9 !4 !5 // fileNum2 fieldNum2 #ELSE !A [] $EA !4 // Expression #ENDIF