Remove circular dependency on github.com/bobg/seqs. (#24)

go.mod

@@ -4,8 +4,4 @@ go 1.23
 
 require golang.org/x/sync v0.8.0
 
-require github.com/bobg/seqs v1.2.0
-
-require github.com/bobg/go-generics/v3 v3.7.0 // indirect
-
 retract v4.0.0

go.sum

@@ -1,10 +1,2 @@
-github.com/bobg/go-generics/v3 v3.7.0 h1:4SJHDWqONTRcA8al6491VW/ys6061bPCcTcI7YnIHPc=
-github.com/bobg/go-generics/v3 v3.7.0/go.mod h1:wGlMLQER92clsh3cJoQjbUtUEJ03FoxnGhZjaWhf4fM=
-github.com/bobg/seqs v1.2.0 h1:y9SS1zisfkNQepd+xia/3ELDYR4T4vuLTyCA4UVOiKA=
-github.com/bobg/seqs v1.2.0/go.mod h1:icgB+vXIoU6s675tLYVAgcUYry1PkYwgEKvzOuFemOk=
-github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
-github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/mattn/go-sqlite3 v1.14.22 h1:2gZY6PC6kBnID23Tichd1K+Z0oS6nE/XwU+Vz/5o4kU=
-github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
 golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
 golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=

parallel/parallel.go

@@ -8,8 +8,6 @@ import (
 	"sync"
 
 	"golang.org/x/sync/errgroup"
-
-	"github.com/bobg/seqs"
 )
 
 // Error is an error type for wrapping errors returned from worker goroutines.
@@ -103,7 +101,17 @@ func Producers[T any](ctx context.Context, n int, f func(context.Context, int, f
 		close(ch)
 	}()
 
-	return seqs.FromChan(ch), &err
+	// This could be FromSeq(ch),
+	// but that would introduce a circular dependency on github.com/bobg/seqs.
+	fromSeq := func(yield func(T) bool) {
+		for x := range ch {
+			if !yield(x) {
+				return
+			}
+		}
+	}
+
+	return fromSeq, &err
 }
 
 // Consumers launches n parallel workers each consuming values supplied by the caller.