diff options
Diffstat (limited to 'src/runtime/haskell-bind/PGF2')
| -rw-r--r-- | src/runtime/haskell-bind/PGF2/FFI.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/runtime/haskell-bind/PGF2/FFI.hs b/src/runtime/haskell-bind/PGF2/FFI.hs index 3870e2fba..ce4dd6983 100644 --- a/src/runtime/haskell-bind/PGF2/FFI.hs +++ b/src/runtime/haskell-bind/PGF2/FFI.hs @@ -328,6 +328,9 @@ foreign import ccall "pgf/expr.h pgf_expr_arity" foreign import ccall "pgf/expr.h pgf_expr_eq" pgf_expr_eq :: PgfExpr -> PgfExpr -> IO CInt +foreign import ccall "pgf/expr.h pgf_expr_hash" + pgf_expr_hash :: Word -> PgfExpr -> IO Word + foreign import ccall "pgf/expr.h pgf_compute_tree_probability" pgf_compute_tree_probability :: Ptr PgfPGF -> PgfExpr -> IO CFloat |