From 1ead356219bb2eb59487d1012f837bd07ec336f5 Mon Sep 17 00:00:00 2001 From: "Kartik K. Agaram" Date: Tue, 8 Mar 2016 01:30:14 -0800 Subject: 2735 - define recipes using 'def' I'm dropping all mention of 'recipe' terminology from the Readme. That way I hope to avoid further bike-shedding discussions while I very slowly decide on the right terminology with my students. I could be smarter in my error messages and use 'recipe' when code uses it and 'function' otherwise. But what about other words like ingredient? It would all add complexity that I'm not yet sure is worthwhile. But I do want separate experiences for veteran programmers reading about Mu on github and for people learning programming using Mu. --- 073list.mu | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to '073list.mu') diff --git a/073list.mu b/073list.mu index 1dedf573..856c5e9c 100644 --- a/073list.mu +++ b/073list.mu @@ -8,7 +8,7 @@ container list:_elem [ next:address:shared:list:_elem ] -recipe push x:_elem, in:address:shared:list:_elem -> in:address:shared:list:_elem [ +def push x:_elem, in:address:shared:list:_elem -> in:address:shared:list:_elem [ local-scope load-ingredients result:address:shared:list:_elem <- new {(list _elem): type} @@ -16,16 +16,16 @@ recipe push x:_elem, in:address:shared:list:_elem -> in:address:shared:list:_ele *val <- copy x next:address:address:shared:list:_elem <- get-address *result, next:offset *next <- copy in - reply result # needed explicitly because we need to replace 'in' with 'result' + return result # needed explicitly because we need to replace 'in' with 'result' ] -recipe first in:address:shared:list:_elem -> result:_elem [ +def first in:address:shared:list:_elem -> result:_elem [ local-scope load-ingredients result <- get *in, value:offset ] -recipe rest in:address:shared:list:_elem -> result:address:shared:list:_elem/contained-in:in [ +def rest in:address:shared:list:_elem -> result:address:shared:list:_elem/contained-in:in [ local-scope load-ingredients result <- get *in, next:offset @@ -51,7 +51,7 @@ scenario list-handling [ ] ] -recipe to-text in:address:shared:list:_elem -> result:address:shared:array:character [ +def to-text in:address:shared:list:_elem -> result:address:shared:array:character [ local-scope load-ingredients buf:address:shared:buffer <- new-buffer 80 @@ -60,7 +60,7 @@ recipe to-text in:address:shared:list:_elem -> result:address:shared:array:chara ] # variant of 'to-text' which stops printing after a few elements (and so is robust to cycles) -recipe to-text-line in:address:shared:list:_elem -> result:address:shared:array:character [ +def to-text-line in:address:shared:list:_elem -> result:address:shared:array:character [ local-scope load-ingredients buf:address:shared:buffer <- new-buffer 80 @@ -68,13 +68,13 @@ recipe to-text-line in:address:shared:list:_elem -> result:address:shared:array: result <- buffer-to-array buf ] -recipe to-buffer in:address:shared:list:_elem, buf:address:shared:buffer -> buf:address:shared:buffer [ +def to-buffer in:address:shared:list:_elem, buf:address:shared:buffer -> buf:address:shared:buffer [ local-scope load-ingredients { break-if in buf <- append buf, 48/0 - reply + return } # append in.value to buf val:_elem <- get *in, value:offset @@ -82,7 +82,7 @@ recipe to-buffer in:address:shared:list:_elem, buf:address:shared:buffer -> buf: # now prepare next next:address:shared:list:_elem <- rest in nextn:number <- copy next - reply-unless next + return-unless next space:character <- copy 32/space buf <- append buf, space:character s:address:shared:array:character <- new [-> ] @@ -94,14 +94,14 @@ recipe to-buffer in:address:shared:list:_elem, buf:address:shared:buffer -> buf: break-if optional-ingredient-found? # unlimited recursion buf <- to-buffer next, buf - reply + return } { break-unless remaining # limited recursion remaining <- subtract remaining, 1 buf <- to-buffer next, buf, remaining - reply + return } # past recursion depth; insert ellipses and stop s:address:shared:array:character <- new [...] -- cgit 1.4.1-2-gfad0