Added
- def instruction: New path relativity: rel source file: `-rel-here`
Changed
- command line actor: Accepts additional relativities: `-rel-home`, `-rel-act`, `-rel-tmp`
- file interpreter actor: Accepts additional relativities: `-rel-home`, `-rel-act`, `-rel-tmp`
- string-transformer "replace": Do not include trailing newline in processed string
- improves error messages for def instruction - includes source loc of referenced symbols
Fixed
- test suites: Environment variables do not leak between test cases