WILD/freebsd-11.1/usr.bin/m4/tests - Parsing and Translating Shell Scripts with Oil

Attempted to parse 2 shell scripts totalling 39 lines.
Failed to parse 1 scripts, leaving 6 lines parsed in 0.13 seconds (46.2 lines/sec).
0 OSH-to-Oil translations failed.

stderr

Parsing regress.sh

          REGRESSION_START($1)
                   ^~
_tmp/wild/src/freebsd-11.1/usr.bin/m4/tests/regress.sh:9: Expected ) in function definition

Translating regress.sh

          REGRESSION_START($1)
                   ^~
_tmp/wild/src/freebsd-11.1/usr.bin/m4/tests/regress.sh:9: Expected ) in function definition