diff options
Diffstat (limited to 'qklib/infix/rule-set.scm')
| -rw-r--r-- | qklib/infix/rule-set.scm | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/qklib/infix/rule-set.scm b/qklib/infix/rule-set.scm index f193055..5d8908a 100644 --- a/qklib/infix/rule-set.scm +++ b/qklib/infix/rule-set.scm @@ -31,6 +31,7 @@ unit? unit-value unit-inv? + unit-unary? prefix prefix? @@ -123,12 +124,14 @@ (make-prefix symbol fix?)))) (define-record-type <unit> - (make-unit value inv?) + (make-unit value inv? unary?) unit? (value unit-value) - (inv? unit-inv?)) + (inv? unit-inv?) + (unary? unit-unary?)) (define unit (case-lambda - ((value) (make-unit value #f)) - ((value inv?) (make-unit value inv?)))))) + ((value) (unit value #f)) + ((value inv?) (unit value inv? #f)) + ((value inv? unary?) (make-unit value inv? unary?)))))) |