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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Migadu-Flow: FLOW_IN X-Migadu-To: larch@yhetil.org X-Migadu-Country: US ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1648513434; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post:dkim-signature; bh=aYTXVhi9P8BtGlXhDx0dgjhNVmURcFwomaJr2kddqq4=; b=hbFnLVDUyBcNeoxxL2eC2IVDoAB58NmuSUbUzwCsrWWSw6ZbHhnVnKbdPXsgWfTtlnBtJw tkouXrwCN2PFt+t7Z8Xm9IP7Iz0BeoXvI/shzIRp2iu6NhVvWxFXRMTy+mmbkqr6tboR7j 9jAQ7XLvKP03UdlI3Mf4/4B9JB0vVhG06LsjFEB4BnV/LxIlR1E8ocDsLsdVp4ipIp07vM NqhXJp86AUEHsYm4jUY6Qo7PcmFM1z6w4GpwsLK95Uyp4smiFKphKI1sDesdSbI6IO4pPv etJrr3oCCNc7ur291Dv+IrTiRy6cdCbEWsIlpbAHSwfxPbLxMz0u/j2OaCvIGg== ARC-Seal: i=1; s=key1; d=yhetil.org; t=1648513434; a=rsa-sha256; cv=none; b=YRCKM0jSI6mcDu/kRXWhADueVEVGy7wCv2iJr+9I8KJaH8Thf/T3Y7FOBfPcSdUPmv3nAg GoNkVwk+a8e5doElZJkKrwPOAALHGi0bqkqAffYA2QGyEjabPi2qfbd3dmA9ilsC1xpPjA LjZibJDoB7WYqqALeVTx2la5gPacaOjKuakymhPFnOInJazZ+SNE53phTvO9kx5Zt4EUE+ /KSJfM/TMOIowxVsVVdEfO5+wTZ3n9/F76dXh5MtMsCr1VndjHRe5AU3Px2NjhRbvA5v70 P4VVzHEDmO1ONJuc6iII8sh8OGvc3kjP8E6EcbYlEWQwPg+YS//QCElxXb7iXQ== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=philipmcgrath.com header.s=fm1 header.b=LocEtuQH; dkim=fail ("headers rsa verify failed") header.d=messagingengine.com header.s=fm3 header.b=R8rfGatA; dmarc=none; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: 0.23 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=philipmcgrath.com header.s=fm1 header.b=LocEtuQH; dkim=fail ("headers rsa verify failed") header.d=messagingengine.com header.s=fm3 header.b=R8rfGatA; dmarc=none; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: 092C4223FB X-Spam-Score: 0.23 X-Migadu-Scanner: scn0.migadu.com X-TUID: LXVfsX10zL8Z On 3/28/22 20:14, Philip McGrath wrote: > I'm not sure how useful any of that is, but take it for whatever it's > worth. My overall impression is that the Shepherd on Fibers is a big > step in the right direction. Congrats on the great work! > > -Philip > P.S.: If you can get access to a copy of John Reppy's book "Concurrent Programming in ML" (Cambridge University Press, 1999, reprinted with corrections in 2007), chapter 7 presents an extended example of a software build system. In addition to the other interesting features of the problem domain, it provides an example of controlling external programs in Concurrent ML style.