<INTERFACE> The <CD/UNIX_PATH/ signature <SEEALSO> <STRREF>UnixEnv</STRREF> </SEEALSO> <PP> <OPAQUE> <SPEC> <TYPE><ID>path_list<TY>string list <SPEC> <VAL>getPath<TY>unit -> path_list <COMMENT> <PROTOTY> getPath <ARG>()</ARG> </PROTOTY> <PP> get the user's PATH environment variable. </COMMENT> <SPEC> <DATATYPEDEF><ID>access_mode</ID> OS.FileSys.access_mode </DATATYPEDEF> <SPEC> <DATATYPE><ID>file_type <CONS>F_REGULAR <CONS>F_DIR <CONS>F_SYMLINK <CONS>F_SOCK <CONS>F_CHR <CONS>F_BLK </DATATYPE> <SPEC> <EXN>NoSuchFile <SPEC> <VAL>findFile<TY>(path_list * access_mode list) -> string -> string <COMMENT> <PROTOTY> findFile (<ARG>pl</ARG>, <ARG>l</ARG>) <ARG>s</ARG> </PROTOTY> <PP> explain the use and semantics of findFile HERE. </COMMENT> <SPEC> <VAL>findFiles<TY>(path_list * access_mode list) -> string -> string list <COMMENT> <PROTOTY> findFiles (<ARG>pl</ARG>, <ARG>l</ARG>) <ARG>s</ARG> </PROTOTY> <PP> explain the use and semantics of findFiles HERE. </COMMENT> <SPEC> <VAL>findFileOfType<TY>(path_list * file_type * access_mode list) -> string -> string <COMMENT> <PROTOTY> findFileOfType (<ARG>pl</ARG>, <ARG>ft</ARG>, <ARG>l</ARG>) <ARG>s</ARG> </PROTOTY> <PP> explain the use and semantics of findFileOfType HERE. </COMMENT> <SPEC> <VAL>findFilesOfType<TY>(path_list * file_type * access_mode list) -> string -> string list <COMMENT> <PROTOTY> findFilesOfType (<ARG>pl</ARG>, <ARG>ft</ARG>, <ARG>l</ARG>) <ARG>s</ARG> </PROTOTY> <PP> explain the use and semantics of findFilesOfType HERE. </COMMENT> </INTERFACE>