# File lib/ruby_parser_extras.rb, line 220 def block_append(head, tail, strip_tail_block=false) return head unless tail return tail unless head case head[0] when :lit, :str then return tail end line = [head.line, tail.line].compact.min head = remove_begin(head) head = s(:block, head) unless head[0] == :block if strip_tail_block and Sexp === tail and tail[0] == :block then head.push(*tail.values) else head << tail end head.line = line head end