Merge branch 'fix-whitespace-end' into base64-example
add trivial left-recursion test case
initialize involved_set to an empty HList, not NULL
initialize eval_set to a proper copy of involved_set
fix a loop in setupLR
fix expected value of first leftrec test case
Merge branch 'fix-left-recursion' into base64-example
parse whole input and allow surrounding whitespace in base64 example
start a variant of the base64 example with semantic actions
add semantic actions for base64_3, base64_2, base64_1
generalize act_base64_n
add semantic action for base64 rule
add a note about weird bug
add a variant of the base64 example with coarse-grained semantic actions
add introductory comments to base64 examples
typo
typo
Merge branch 'master' into base64-example
Merge branch 'glue' into base64-example
fix linking of base64 example