This section contains a terse summary of the SNOBOL4 language
syntax and primitive functions.
- Statement Syntax. [label] [subject [pattern] ["=" [object]]] [goto]
- Pattern primitives. ABORT, ANY(), ... TAB()
- Numeric Predicate Functions. EQ(), GE(), ... NE()
- Object Comparison Predicate Functions. DIFFER(), ... LGT()
- Primitive Functions. APPLY(), ARG(), ... VALUE()
- Keywords. &ABEND, &ABORT, ... &TRIM
- Special Tokens. FRETURN, ... END
- Data Types. STRING, ARRAY, ... PATTERN
- Operators and Their Precedence. + ... *
- Input / Output. + ... *