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added mkMeta and unMeta in the Haskell binding

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krasimir
2017-01-26 10:17:02 +00:00
parent 47a4363d07
commit 06450249e3
5 changed files with 102 additions and 1 deletions
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6
src/runtime/haskell-bind/PGF2/FFI.hs
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@@ -266,6 +266,12 @@ foreign import ccall "pgf/pgf.h pgf_expr_abs"
foreign import ccall "pgf/pgf.h pgf_expr_unabs"
pgf_expr_unabs :: PgfExpr -> IO (Ptr a)
foreign import ccall "pgf/pgf.h pgf_expr_meta"
pgf_expr_meta :: CInt -> Ptr GuPool -> IO PgfExpr
foreign import ccall "pgf/pgf.h pgf_expr_unmeta"
pgf_expr_unmeta :: PgfExpr -> IO (Ptr a)
foreign import ccall "pgf/pgf.h pgf_expr_string"
pgf_expr_string :: CString -> Ptr GuPool -> IO PgfExpr