b74e0a6989 Use correct bounds when only infinite on one side 4b12442928 Use Val comparison for infinity check 5a4119666a Add untrailing for constraint removal b44ed554c6 FIXME: do not clear global registers. This does not work in the incremental case 4fce29b144 Ensure trailing of aliases happens after actual aliasing operations git-subtree-dir: software/mza git-subtree-split: b74e0a698981985cdf4979c6e533ded5d2adc349