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comparison src/mono_print.sml @ 808:d8f58d488cfb

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Mutual datatypes through Pathcheck
author Adam Chlipala <adamc@hcoop.net>
date Sat, 16 May 2009 15:55:15 -0400
parents fa2019a63ea4
children 493f44759879
comparison
equal deleted inserted replaced
807:61a1f5c5ae2c 808:d8f58d488cfb
375 375
376 fun p_datatype env (x, n, cons) = 376 fun p_datatype env (x, n, cons) =
377 let 377 let
378 val env = E.pushDatatype env x n cons 378 val env = E.pushDatatype env x n cons
379 in 379 in
380 box [string "datatype", 380 box [string x,
381 space,
382 string x,
383 space, 381 space,
384 string "=", 382 string "=",
385 space, 383 space,
386 p_list_sep (box [space, string "|", space]) 384 p_list_sep (box [space, string "|", space])
387 (fn (x, n, NONE) => if !debug then (string (x ^ "__" ^ Int.toString n)) 385 (fn (x, n, NONE) => if !debug then (string (x ^ "__" ^ Int.toString n))
391 cons] 389 cons]
392 end 390 end
393 391
394 fun p_decl env (dAll as (d, _) : decl) = 392 fun p_decl env (dAll as (d, _) : decl) =
395 case d of 393 case d of
396 DDatatype x => p_datatype env x 394 DDatatype x => box [string "datatype",
395 space,
396 p_list_sep (box [space, string "and", space]) (p_datatype (E.declBinds env dAll)) x]
397 | DVal vi => box [string "val", 397 | DVal vi => box [string "val",
398 space, 398 space,
399 p_vali env vi] 399 p_vali env vi]
400 | DValRec vis => 400 | DValRec vis =>
401 let 401 let