v0.46.0

Most relevant commits:

all

• all: prefer 'behavior' to 'behaviour'

cmd/scriggo

• cmd/scriggo: don't strip HTML in markdown code serving template files
• cmd/scriggo: enable auto heading ids serving markdown
• cmd/scriggo: update documentation of 'serve' and run 'go generate'
• cmd/scriggo: mention that types are not garbage collected in limitations
• cmd/scriggo: don't mention that Delve is not supported
• cmd/scriggo: run script with '.ggo' extension
• cmd/scriggo: allow serving template URL without extensions

compiler

• compiler: add the 'default' primary expression
• compiler: remove special render assignment and declaration syntax
• compiler/checker: makes further error messages the same as gc
• compiler/checker: distinguish arrays and slices in duplicate index error
• compiler/parser: make 'used as value' error message the same of gc
• compiler/lexer: make error messages parsing runes the same of gc
• compiler/ast,compiler/checker: make struct literal errors the same as gc
• compiler/checker: fix type check of variadic function calls
• compiler/checker: make error message involving variadic calls the same as gc
• compiler/checker: return same as gc error using non-bool with && and ||
• compiler/checker: make 'cannot assign to' error messages the same as gc
• compiler/checker: fix panic checking const declaration without values
• compiler/checker: fix panic on global const declaration without values
• compiler/parser: don't suggest '{% render ... %}' in error message
• compiler/parser: don't allow forbidding shebang in scripts
• compiler/checker: fix unchecked duplicated parameter in function type
• compiler/checker: use '%#v' printing constant in error messages
• compiler/checker: fix dot import incorrectly checked as used
• compiler/checker: fix 'imported and not used' error position
• compiler/checker: fix panic checking unary operators as expr statements
• compiler/checker: simplify check of special case in call and fix errors
• compiler/checker: fix upvars for predefined values in templates
• compiler: add the 'using' statement
• compiler: deprecate the dollar identifier
• compiler/emitter: fix f(g()) with f variadic

runtime

• runtime: rewrite 'appendCap' function and use old cap instead of len
• runtime: reimplement *Panic.Error to return all currently active panics
• runtime: print panic messages as gc does
• runtime: fix panic calling macros as predefined functions

scriggo

• scriggo: remove 'IsLimitExceeded' function
• scriggo, templates: remove 'templates.CompilerError' type