aboutsummaryrefslogtreecommitdiff
path: root/frontend/scanner.dcl
diff options
context:
space:
mode:
Diffstat (limited to 'frontend/scanner.dcl')
-rw-r--r--frontend/scanner.dcl3
1 files changed, 3 insertions, 0 deletions
diff --git a/frontend/scanner.dcl b/frontend/scanner.dcl
index d001d0e..6bb418c 100644
--- a/frontend/scanner.dcl
+++ b/frontend/scanner.dcl
@@ -17,6 +17,7 @@ instance <<< FilePosition
:: Token
= IdentToken !.String // an identifier
+ | UnderscoreIdentToken !.String// an identifier that starts with a '_'
| IntToken !.String // an integer
| RealToken !.String // a real
| StringToken !.String // a string
@@ -144,6 +145,8 @@ setUseLayout :: !Bool !ScanState -> ScanState
UseLayout :: !ScanState -> (!Bool, !ScanState)
dropOffsidePosition :: !ScanState -> ScanState
+setUseUnderscoreIdents :: !Bool !ScanState -> ScanState
+
isLhsStartToken :: ! Token -> Bool
isOffsideToken :: ! Token -> Bool
isEndGroupToken :: ! Token -> Bool