Token Scopes & Grammar Reference (source.lume)

syntaxes/Lume.tmLanguage.json defines the canonical root scope source.lume for .lume and .src files.

Primary Scope Hierarchy

Scope Name	Pattern / Tokens
comment.block.lume	Nested #[ ... ]# block comments
comment.line.documentation.lume	## ... documentation comments
comment.line.number-sign.lume	# ... single-line comments
meta.attribute.lume / entity.name.attribute.lume	@secret, @bound, @inline, @cold
meta.effect.lume / storage.modifier.effect.lume	/ pure, / {io, net, ffi}
storage.modifier.verification.lume	requires, ensures, invariant, law, verify
storage.type.lume	fn, type, record, enum, error, trait, impl, const, mod, use, extern, effect, model, macro
storage.modifier.lume	pub, crate, own, mut, unsafe, total, par
keyword.control.lume	if, then, elif, else, match, with, handler, resume, for, while, loop, in, return, defer, spawn, select
entity.name.function.lume	Function identifier in fn <identifier>
storage.type.primitive.lume	bool, char, str, int, uint, float, decimal, i8..i128, u8..u128, f16..f64, never, Self
entity.name.type.lume	Uppercase ADT constructors & type identifiers (Cons, Nil, Option, Result)
string.quoted.double.lume / meta.interpolation.lume	"..." strings with {...} interpolation and `` escaped braces
constant.numeric.lume	Decimal, hexadecimal (0x), binary (0b), octal (0o), and scientific floats
keyword.operator.lume	\|>, ->, =>, +%, -%, *%, ==, !=, <=, >=