Keywords

Special keywords are the following.^2.3 Also their counterparts in lowercase letters are reserved, denoting the same.

ADD       AFTER     ANY       
BEGIN     BEFORE    
CHECK     CLOSE     CONSLIST  CUT
DAG       DECLARE   DELAYEDREMOVE       DELETE 
EARS      END       ENDINPUT  EXPORT    EXPORTS   
FAIL      FALSE     FINER     FIRST     FIRSTFIX FOR     FORALL  
FREE      FUN       FUNCTION  FUNCTOR
GLOBAL    GENERIC   GRAPH     GRS       
HASH      HFIRST    HYPEREDGE
IMPORT    IMPORTSDL INDEX     INHERITED INITIAL  INPUT   ITERATE
LAST      LASTFIX   LEFT
MARK      MODULE 
NEW       NEXT      NIL       NOT       NULL
OPT       OPTIONS   
PATH      PRED      PREV      PROC      PROPERTY
RANGE     REDUCIBLE REDEXREMOVE         REFINE    REUSE    RULE    RULES     
STRATUM   SUCC      
TARGET    THREADED  TREE      TRUE
USE 
VIEW      VIRTUAL   
XGRS

Note that within AST-modules AST-syntax holds. Because for AST code the same parser is used, all keywords of AST are reserved also within -specifications. Also the following are special keywords of . They are names of functors (template classes, either from CoSy-fSDL or the sol-library, see section 2.3.1):

LIST      SET       SETF    
EGRAPH    SGRAPH    HGRAPH    SEQCLASS 
BIPUNI    BITUNI    
bitset    conslist  consset   hashset   ptrarray  
bipuni    bituni    hgraph    seqclass