v0.5.0

Highlights:

• cmd/shfmt
  • Remove -cpuprofile
  • Don't read entire files into memory to check for a shebang
• syntax
  • Use uint32 for tokens and positions in nodes
  • Use Word and Lit pointers consistently instead of values
  • Ensure Word.Parts is never empty
  • Add support for expressions in array indexing and parameter expansion slicing

Binaries built on go version devel +a2bd5c5 Thu Nov 24 03:48:45 2016 +0000 linux/amd64.