Special operations.

Assignment operators.

What we turn an indent into.

Keywords.

Used in the 'builtins.pf' file to supply hoods to the builtings.

The protected punctuation.

Literals, comments, and identifiers.

What we turn an outdent into.

End of file.

False and true.

To store hidden data.

What the relexer turns ': \\' into.

The type for the lexer to return when it is perp-lexed.

Headwords.

What we turn \\ into.

What the relexer turns a colon into when it comes after the signature of an inner function.

What the semicolons in C-like for loops get turned into by the relexer.

What we turn whitespace into when it isn't a new indent or outdent.

What we turn \\ into when it's the first thing after the function signature.

What we turn commas after type names into in function signatures.

Used in generated code to supply hooks to the external calls.