This PR fixes an issue with mnemonic parsing by removing the restriction that a mnemonic symbol must be a letter. Now, it can be any character except whitespace.
------------- Commit messages: - fixed mnemonic parsing - failing test Changes: https://git.openjdk.java.net/jfx/pull/647/files Webrev: https://webrevs.openjdk.java.net/?repo=jfx&pr=647&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8274854 Stats: 80 lines in 2 files changed: 72 ins; 1 del; 7 mod Patch: https://git.openjdk.java.net/jfx/pull/647.diff Fetch: git fetch https://git.openjdk.java.net/jfx pull/647/head:pull/647 PR: https://git.openjdk.java.net/jfx/pull/647
