compiler/libec: Fixed crash on 'property not found' message
compiler/libec: (#501, #503) Fixed mistake in commit 220a0e2b26f0b1b27317bf64e157f38b01ef2a47
compiler/libec: (#699) Fixed ++ and -- for units
compiler/libec: Fixed processing DB expressions within setting class properties
samples: Various tweaks
compiler/libec: (WIP) Improved type handling of operator expressions