diff options
| author |  Adam Chlipala <adamc@hcoop.net> | 2008-11-01 16:08:39 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2008-11-01 16:08:39 -0400 |
| commit | 1145290f6ac5b13fe94772c692caa3cdb55bbf5f (patch) | |
| tree | a5de853eb5ae1e922b58be100773706ac20e0311 /src/expl_print.sml | |
| parent | cfb8ffaf94885d8dc1b492a050830a9b4ffc3d04 (diff) | |
Explify 'let'
Diffstat (limited to 'src/expl_print.sml')
| -rw-r--r-- | src/expl_print.sml | 46 |
1 files changed, 33 insertions, 13 deletions
diff --git a/src/expl_print.sml b/src/expl_print.sml index d19edeae..b19a6eff 100644 --- a/src/expl_print.sml +++ b/src/expl_print.sml @@ -83,10 +83,11 @@ fun p_con' par env (c, _) = p_con' true env c] | CRel n => - if !debug then - string (#1 (E.lookupCRel env n) ^ "_" ^ Int.toString n) - else - string (#1 (E.lookupCRel env n)) + ((if !debug then + string (#1 (E.lookupCRel env n) ^ "_" ^ Int.toString n) + else + string (#1 (E.lookupCRel env n))) + handle E.UnboundRel _ => string ("UNBOUND_REL" ^ Int.toString n)) | CNamed n => ((if !debug then string (#1 (E.lookupCNamed env n) ^ "__" ^ Int.toString n) @@ -172,7 +173,7 @@ fun p_patCon env pc = string (#1 (E.lookupENamed env n) ^ "__" ^ Int.toString n) else string (#1 (E.lookupENamed env n))) - handle E.UnboundRel _ => string ("UNBOUND_NAMED" ^ Int.toString n)) + handle E.UnboundNamed _ => string ("UNBOUND_NAMED" ^ Int.toString n)) | PConProj (m1, ms, x) => let val m1x = #1 (E.lookupStrNamed env m1) @@ -211,15 +212,17 @@ fun p_exp' par env (e, loc) = case e of EPrim p => Prim.p_t p | ERel n => - if !debug then - string (#1 (E.lookupERel env n) ^ "_" ^ Int.toString n) - else - string (#1 (E.lookupERel env n)) + ((if !debug then + string (#1 (E.lookupERel env n) ^ "_" ^ Int.toString n) + else + string (#1 (E.lookupERel env n))) + handle E.UnboundRel _ => string ("UNBOUND_REL" ^ Int.toString n)) | ENamed n => - if !debug then - string (#1 (E.lookupENamed env n) ^ "__" ^ Int.toString n) - else - string (#1 (E.lookupENamed env n)) + ((if !debug then + string (#1 (E.lookupENamed env n) ^ "__" ^ Int.toString n) + else + string (#1 (E.lookupENamed env n))) + handle E.UnboundNamed _ => string ("UNBOUND_NAMED" ^ Int.toString n)) | EModProj (m1, ms, x) => let val (m1x, sgn) = E.lookupStrNamed env m1 @@ -362,6 +365,23 @@ fun p_exp' par env (e, loc) = space, p_exp env e]) pes]) + | ELet (x, t, e1, e2) => box [string "let", + space, + string x, + space, + string ":", + p_con env t, + space, + string "=", + space, + p_exp env e1, + space, + string "in", + newline, + p_exp (E.pushERel env x t) e2] + + + and p_exp env = p_exp' false env fun p_named x n = |