X-Git-Url: http://git.joshuawise.com/snipe.git/blobdiff_plain/5c79bb689ab446551bc7ec4497e6c9b75582837e..5c90fbb8681e975ccd0a1bc407b31daa1daef38a:/parse/ast.sml?ds=sidebyside diff --git a/parse/ast.sml b/parse/ast.sml index 75f7042..ce756ab 100644 --- a/parse/ast.sml +++ b/parse/ast.sml @@ -39,6 +39,7 @@ sig datatype exp = Var of ident | ConstExp of Word32.word + | StringExp of string | OpExp of oper * exp list | Marked of (* Kane *) exp Mark.marked | FuncCall of ident * (exp list) @@ -109,6 +110,7 @@ struct datatype exp = Var of ident | ConstExp of Word32.word + | StringExp of string | OpExp of oper * exp list | Marked of exp Mark.marked | FuncCall of ident * (exp list) @@ -171,6 +173,7 @@ struct fun pp_exp (Var(id)) = pp_ident id | pp_exp (ConstExp(c)) = Word32Signed.toString c + | pp_exp (StringExp(s)) = "\"" ^ s ^ "\"" | pp_exp (OpExp(oper, [e])) = pp_oper oper ^ "(" ^ pp_exp e ^ ")" | pp_exp (OpExp(oper, [e1,e2])) =