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Power Programmierung
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Power-Programmierung (Tewi)(1994).iso
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nan_news
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vol2
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no4
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main.prg
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1988-05-18
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* Figure 1. MAIN.PRG
* MAIN.PRG
* How Clipper handles unknown symbols
* PUBLICIZE EXTERNALIZE
*
EXTERNAL ext_sym && unconditional -- EXT_SYM
SET PROCEDURE TO pfl1_sym && file on disk -- --
SET PROCEDURE TO pfl2_sym && file not on disk -- PFL2_SYM
SET FORMAT TO fmt1_sym && file on disk -- --
SET FORMAT TO fmt2_sym && file not on disk -- FMT2_SYM
DO prc1_sym && code here in file -- --
DO some_proc && code in a co-file -- --
DO prc2_sym && code not in file; on disk -- --
DO prc3_sym && code not in file or on disk -- PRC3_SYM
x = udf1_sym && code here in file -- --
x = udf2_sym && code not in file -- UDF2_SYM
mac_var = "mac_sym" && no action, figure it -- --
DO &mac_var && out at runtime -- --
*-----------------------
PROCEDURE prc1_sym && here's code, PRC1_SYM --
RETURN
FUNCTION udf1_sym && here's code, UDF1_SYM --
RETURN("")