Tcl: An Embeddable Command Language

摘要: Tel is an interpreter for a tool command language. It consists of library package that embedded in tools (such as editors, debuggers, etc.) the basic interpreter. provides (a) parser simple textual language, (b) collection built-in utility commands, and C interface use to augment commands with tool-specific commands. particularly attractive when integrated widget window system; it increases programmability widgets by providing mechanisms variables, procedures, expressions, etc, allows users program both appearance actions widgets; offers but powerful communication mechanism between interactive programs.