Which Scala Version?
I am constantly checking the version of scala-library.jar and scala-compiler.jar when I am using Scala to verify that I am using the correct version. Here is a lookup table with the MD5 hash for myself and anyone else who does the same:
2.7.0-final 79e45028a358f0deab9e569d3ba4ab70 lib/scala-library.jar 70c0fbd0f1f9b69e6073475ac815fed0 lib/scala-compiler.jar 2.7.0-RC3 9172d38ec2429f195f7c0d33f79f637b lib/scala-library.jar 1531ca6819bc6cb9a22ff468255ed3a5 lib/scala-compiler.jar 2.7.0-RC2 8620b95f78e48f1ff1e84ebff4b3519e lib/scala-library.jar b4c7815aa711e7d810b8a1098f2952ca lib/scala-compiler.jar 2.7.0-RC1 9284692b287677dc4d6535b0b58beac7 lib/scala-library.jar 52fdbf4c6848e8df235092c7c0d85de0 lib/scala-compiler.jar 2.6.1-final b0b1f651acc03864d5c9aea8e2e8d37f share/scala/lib/scala-library.jar c546daad2358da9d00793ee6fa5a727e share/scala/lib/scala-compiler.jar 2.6.0-final ee5bc8b07c853eaff7ff5570a9a8e402 share/scala/lib/scala-library.jar 6486d3fd03d6223eca8230589372926a share/scala/lib/scala-compiler.jar 2.5.1-final 958b1029fa5c016bb4d8cce61969dce5 share/scala/lib/scala-library.jar 7b078714f2bfda25b2c55adc0ce9ec47 share/scala/lib/scala-compiler.jar 2.5.0-final a55fdd200521aaec309319c780d0acc3 share/scala/lib/scala-library.jar d58909b8433137ce452cabe91c56b334 share/scala/lib/scala-compiler.jar