Template ltlast/ & ltlenv/ classes in internal/ & Add ELTL parser.

src/eltltest/acc.test

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+. ./defs || exit 1
+
+set -e
+cat >prelude <<EOF
+S=(
+    0 1 \$0
+    = 1
+  )
+EOF
+
+cat >input <<EOF
+include prelude
+A=(
+    0 1 \$2
+    1 2 \$0
+    = 0
+  )
+%
+A(1,a,a|b)&S(1)
+EOF
+run 0 ./acc input || exit 1
+
+cat >input <<EOF
+A=(
+  )
+%
+1
+EOF
+run 0 ./acc input || exit 1