X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fmathql%2FmQueryTLexer.mll;h=770f4d86d1313652244afcc3556d23e55dc15e42;hb=89262281b6e83bd2321150f81f1a0583645eb0c8;hp=60c561fb5783b4e144b667449d900a372dc15880;hpb=5a2cbbde3b9d995be4635df163b287635e39f5d7;p=helm.git

diff --git a/helm/ocaml/mathql/mQueryTLexer.mll b/helm/ocaml/mathql/mQueryTLexer.mll
index 60c561fb5..770f4d86d 100644
--- a/helm/ocaml/mathql/mQueryTLexer.mll
+++ b/helm/ocaml/mathql/mQueryTLexer.mll
@@ -42,7 +42,7 @@
 }
 
 let SPC   = [' ' '\t' '\n']+
-let ALPHA = ['A'-'Z' 'a'-'z']
+let ALPHA = ['A'-'Z' 'a'-'z' '_']
 let NUM   = ['0'-'9']
 let IDEN  = ALPHA (NUM | ALPHA)*
 let QSTR  = [^ '"' '\\']+
@@ -87,7 +87,7 @@ and query_token = parse
    | "not"       { out "NOT"   ; NOT    }
    | "or"        { out "OR"    ; OR     }
    | "pattern"   { out "PAT"   ; PAT    }
-   | "ptoperty"  { out "PROP"  ; PROP   }
+   | "property"  { out "PROP"  ; PROP   }
    | "ref"       { out "REF"   ; REF    }
    | "refof"     { out "REFOF" ; REFOF  }
    | "relation"  { out "REL"   ; REL    }