Grammar coverage work

test/grammar-cover/grammar34.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+# Remake Python 3.4 grammar statistics
+VERS=3.4
+me=${BASH_SOURCE[0]}
+workdir=$(dirname $me)
+cd $workdir
+workdir=$(pwd)
+cd $workdir/../..
+source ./admin-tools/setup-master.sh
+GRAMMAR_TXT=$tmpdir/grammar-${VERS}.txt
+pyenv local ${VERS}.8
+cd ./test
+if [[ -r $GRAMMAR_TXT ]]; then
+    GRAMMAR_SAVE_TXT=${tmpdir}/grammar-${VERS}-save.txt
+    cp $GRAMMAR_TXT $GRAMMAR_SAVE_TXT
+fi
+make grammar-coverage-${VERS} && \
+    spark-parser-coverage --path ${tmpdir}/spark-grammar-${VERS}.cover > $GRAMMAR_TXT