Start the ELTL translation (LACIM).

Merge all eltlast/ files into formula.hh (except automatop.hh).

src/eltltest/acc.test

@@ -4,9 +4,9 @@
 
 set -e
 cat >prelude <<EOF
-S=(
+X=(
     0 1 \$0
-    = 1
+    accept 1
   )
 EOF
 
@@ -15,13 +15,26 @@ include prelude
 A=(
     0 1 \$2
     1 2 \$0
-    = 0
+    accept 0
   )
 %
-A(1,a,a|b)&S(1)
+A(1,a,a|b)&X(f)
 EOF
 run 0 ./acc input || exit 1
 
+cat >input <<EOF
+X=(
+    0 1 true
+    1 2 \$0
+    accept 2
+  )
+U=(
+    0 0 \$0
+    0 1 \$1
+    accept 1
+  )
+EOF
+
 cat >input <<EOF
 A=(
   )