Method and system of hierarchical assistance

Details Method and system of hierarchical assistance Method and system of hierarchical assistance

1988-02-02

1992-06-16

Shaw, Gareth D.

Boots, shoes, and leggings

395118, 395600, 3642833, 3642821, 3642860, 3649482, G06F 15403

Patent

active

051230860

ABSTRACT:
The system providing a guidance for the command entry to an interactive computer recognizes the hierarchical rank of productions and displays command explanatory messages below the rank of production to which the command in need of explanation belongs. Displaying commands of one or two ranks relieves the operator from the annoyance of useless display reading.

REFERENCES:
patent: 4593379 (1986-06-01), Fourcade
patent: 4620276 (1986-10-01), Daniell
patent: 4860247 (1989-08-01), Uchida et al.
Alfred V. Aho and Jeffrey D. Ullman, "Principles of Compiler Design", Apr., 1979, pp. 82-85, pp. 124-144.

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