RFR: 659: Multi-line commands aren't filtered properly [v2]

[Robin Westberg]

> After a command has been found, filter out the rest of the body.

Robin Westberg has updated the pull request incrementally with one additional commit since the last revision:

  Forgot to commit the test

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Changes:
  - all: https://git.openjdk.java.net/skara/pull/1092/files
  - new: https://git.openjdk.java.net/skara/pull/1092/files/d2783149..036687e0

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=skara&pr=1092&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=skara&pr=1092&range=00-01

  Stats: 3 lines in 1 file changed: 3 ins; 0 del; 0 mod
  Patch: https://git.openjdk.java.net/skara/pull/1092.diff
  Fetch: git fetch https://git.openjdk.java.net/skara pull/1092/head:pull/1092

PR: https://git.openjdk.java.net/skara/pull/1092