$FUNCNEST: Maximum Function Nesting

$FUNCNEST defines the maximum function nesting level if it has a value greater than 0.

Examples

Disallow function nesting
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a() { b; }
b() { echo b; }
FUNCNEST=1
# Breaks with an error when it calls b 
a
BashSupport Pro 是一个 支持 $FUNCNEST 的 Bash 集成开发工具 – 马上试用
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