internal/rosa: export preset bounds

These are useful for external tooling.

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 6 insertions, 6 deletions

diff --git a/internal/rosa/all.go b/internal/rosa/all.go
index 28a0ac96..8b2aec14 100644
--- a/internal/rosa/all.go
+++ b/internal/rosa/all.go
@@ -120,8 +120,8 @@ const (
 	Zlib
 	Zstd
 
-	// _presetUnexportedStart is the first unexported preset.
-	_presetUnexportedStart
+	// PresetUnexportedStart is the first unexported preset.
+	PresetUnexportedStart
 
 	buildcatrust = iota - 1
 	utilMacros
@@ -137,8 +137,8 @@ const (
 	// part of the [Std] toolchain.
 	Stage0
 
-	// _presetEnd is the total number of presets and does not denote a preset.
-	_presetEnd
+	// PresetEnd is the total number of presets and does not denote a preset.
+	PresetEnd
 )
 
 // Metadata is stage-agnostic information of a [PArtifact] not directly
@@ -159,7 +159,7 @@ const Unversioned = "\x00"
 
 var (
 	// artifactsM is an array of [PArtifact] metadata.
-	artifactsM [_presetEnd]Metadata
+	artifactsM [PresetEnd]Metadata
 
 	// artifacts stores the result of Metadata.f.
 	artifacts [_toolchainEnd][len(artifactsM)]pkg.Artifact
@@ -190,7 +190,7 @@ func (t Toolchain) Version(p PArtifact) string {
 
 // ResolveName returns a [PArtifact] by name.
 func ResolveName(name string) (p PArtifact, ok bool) {
-	for i := range _presetUnexportedStart {
+	for i := range PresetUnexportedStart {
 		if name == artifactsM[i].Name {
 			return i, true
 		}