debug

Purpose

Pre action that succeeds unconditionally. Used to place a C++ breakpoint at a particular rule.

Syntax

<fromRuleEltNumber,toRuleEltNumber>debug;

fromRuleEltNumber - type: int
toRuleEltNumber - type: int

Returns

Remarks

debug can appear in the PRE, CHECK and POST regions.

Example

@PRE
<1,1> debug();

@RULES

_xNIL <- _xALPHA @@

See Also

Special Functions, PRE Actions