Merge pull request #183 from skx/180-linter

Resolved linter errors

Merge pull request #179 from skx/177-ci

Use golangci-lint for linting

Fixed more parser-errors found by the fuzzer; nil-receivers for AST o…

…bjects.

Document the newly added panic() built-in

Breakup long tests into shorter ones

Fixed token-position for a couple of token types

Added test-case to make sure token-lines never go backwards,
which would imply we've missed a couple of places to set the
line/column

Added benchmark of (recursive) function-calling

Merge pull request #128 from skx/127-context

Allow the setup/usage of a timeout/context.

Reworked example to show two kinds of 'foreach' use

Merge pull request #102 from skx/misc/improve-examples

Misc/improve examples