. Improved syntax highlighting and consistency for variables in double-quoted strings and literal text in HEREDOCs and backticks. (Matt)
. Optimized interpolated strings to use one less opcode. (Matt)
# you'll probably need re2c 0.13.5 or newer to regenerate this file
# Matt: please advise if there's still somrthing pending (i.e. was the heredoc/nowdoc patch MFB already?