SCL

1. System Control Language. Command language for the VME/B operating system on the ICL2900. Block structured, strings, superstrings (lists of strings), int, bool, array types. Can trigger a block whenever a condition on a variable value occurs. Macros supported. Commands are treated like procedure calls. Default arguments.

["VME/B SCL Syntax", Intl Computers Ltd. 1980].

2. Symbolic Communication Language. Designed primarily for the manipulation of symbolic formulas. Featured pattern matching (which was partly the inspiration for SNOBOL), string operations in buffers, and automatic storage management. "A Language for Symbolic Communication", C.Y. Lee et al, Tech Mem 62-3344-4, Bell Labs, Sept 1962.