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-rw-r--r--doc/grammar.txt4
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/grammar.txt b/doc/grammar.txt
index 3096eecb5..51b3e0053 100644
--- a/doc/grammar.txt
+++ b/doc/grammar.txt
@@ -187,12 +187,12 @@ objectCase = 'case' declColonEquals ':'? COMMENT?
 objectPart = IND{>} objectPart^+IND{=} DED
            / objectWhen / objectCase / 'nil' / 'discard' / declColonEquals
 objectDecl = 'object' ('of' typeDesc)? COMMENT? objectPart
-conceptParam = ('var' | 'out')? symbol
+conceptParam = ('var' | 'out' | 'ptr' | 'ref' | 'static' | 'type')? symbol
 conceptDecl = 'concept' conceptParam ^* ',' (pragma)? ('of' typeDesc ^* ',')?
               &IND{>} stmt
 typeDef = identVisDot genericParamList? pragma '=' optInd typeDefValue
             indAndComment?
-varTupleLhs = '(' optInd (identWithPragma / varTupleLhs) ^+ comma optPar ')'
+varTupleLhs = '(' optInd (identWithPragma / varTupleLhs) ^+ comma optPar ')' (':' optInd typeDescExpr)?
 varTuple = varTupleLhs '=' optInd expr
 colonBody = colcom stmt postExprBlocks?
 variable = (varTuple / identColonEquals) colonBody? indAndComment